Is it possible to drill concrete drill. The choice of drill

Is it possible to drill concrete drill

A distinctive feature of concrete drill from others is a baptist. It is created from a strong alloy, due to which solidness similar to diamond stones is achieved. Masters call such types of victory, it is these products that differ in strength from other types that are created for metal or wood.

There are 2 main types according to which concrete drilling is classified:

  • For a drill. Consist of a shank for the nozzle, which is performed in a cylindrical or multifaceted form. The dimensions are small, the product is suitable for creating holes in many solid materials, for example, in brick, foam block. It is recommended to use a high.Power drill, which will drill concrete,
  • For a perforator. In the shape of a drill is cylindrical, there is a shank, designations SDS Plus or SDS Max. The products themselves are quite overall and long, suitable for reinforced concrete structures.

If you need to create holes in the reinforced concrete structure using a simple drill, then it is not always possible to solve the problem only with a drill. You need to use a perforator, and for this drill tool is divided into the following types:

  • Screw. Used to create deep holes,
  • Spiral. Suitable for volumetric holes,
  • Gentle. Used for drilling passes of different sizes and depths.

For proper work, you will need not only to insert a drill into the cartridge, but to snap it. For the simplicity of this task on the products there is a small thickening at the very end. It should also be noted that the goods are considered a professional tool, since with the help of them you can create holes from 4 mm to 3 cm in diameter.

If you need a large hole, then a coronal look will come to the rescue. Such products make it possible to make a recess of 12 cm in diameter. The products are very durable, manufactured in several versions:

  • Diamond. Visually made in the form of a pipe or crown, installed on the rod, at the edges there is a spraying of diamond, which provides high strength,
  • Winner. It looks like a nozzle, the main difference from diamond is the absence of spraying, it is replaced by special teeth from winning.

Crowned products are recommended to be used for openings for sockets, switches or wiring, other communications. To select a suitable concrete product for a drill, it will be necessary to take into account not only the parameters of the element, but also the dimensions of the future hole. Based on this, the length of the drill is selected, which depends on the diameter:

It turns out that for large holes, a long concrete drill is used. If you use thin tools, then there is a risk of damage due to increased load.

Winner crown for drilling

These are the most universal, and at the same time cheap crowns. Cheapness, in conjunction with a sufficient working resource, this type of crowns are most popular among other types, if we are talking about a small amount of work. It is on it that we will stop. The design is very simple, from here the main parameter flows. Reliability. The main element is a “cup”, it is worth paying attention to it when buying products. When changing the crowns, it becomes possible to choose the necessary depth of drilling. Therefore, if you need to drill a hole in the depths with a crown, then it is best to choose more massive crowns. There are special (professional) crowns, they are very strong, but the price of them is expected to. But, and a simple household tool can produce very accurate cuts, but observe the permissible volumes of work, otherwise there is a great risk of early wear of the winning crown.

Winner crowns are created exclusively for dry drilling, and they should not be watered with water at all. The material does not tolerate sharp temperature differences very well. It is also necessary to know exactly whether there is a steel reinforcement in the building, if so, then it is necessary to work extremely neatly, and moreover, there is a risk of breaking the crown. If you are sure that there are definitely no reinforcements, then you can safely move on to the second part of your work, namely direct drilling.

Let’s proceed from the fact that there is still no reinforcement in the house, and we choose the naturally winning crowns. They are very cheap (relatively), and ideal for performing work in small volumes.

Drinking the wall with a drill

The process of drilling a shock drill requires maximum efforts to make. Time will take more than when working with a perforator due to the lower tool power. Drills periodically give time to relax. The whole procedure for making holes by the drill consists of the following actions:

  • The place of the future opening is marked on the wall. Put on the label, they hit sharply 2-3 times with a hammer.
  • After blows in concrete, a small funnel forms. A drill with an attack is inserted into the recess, the drill mode is included on the drill, they begin to drill. Когда рукой ощущается перегрев электродвигателя, инструменту дают время отдохнуть.
  • The drill may stop defeating for two reasons: solid fractions of concrete or reinforcement hit. The drilling is stopped. A punch is inserted inside the funnel, sharp blows with a hammer are inflicted. When the hard fractions are destroyed, they continue to drill. When the reinforcement gets, it is better to shift the hole to the side. If this option is not suitable, they cope with rods with a diamond crown or metal drill.

Actions continue until the desired depth of the hole.

How to drill concrete with a drill

First you need to know exactly that the necessary nozzle has been selected. It is always necessary to drill at low speeds. Usually, the tool is in operation for 10 or 12 minutes. Continuing this time, it is guaranteed that it will not overheat and not accidentally break. If the drill of the tool accidentally remains in the thickness of the wall, it is necessary to gently extract it. You can not use force. Perhaps the drill will break and its fragments will remain in the thickness of the wall. If necessary, the drill is easily disconnected from the nozzle.

The drill must be kept strictly perpendicular to the surface. If this is not observed, there is a risk of damaging the drill, and sometimes leave a dent. It is also important to take care so that the dust from drilling does not get into the eye. For this they purchase protective glasses. Gloves can also be used to prevent hand gliding during the technological process. Only a person who has quite strong hands can be drilled qualitatively. Because the process requires the cost of significant efforts.

The algorithm for conducting work

If you are interested in knowing how to drill concrete, you should familiarize yourself with the work algorithm. At the first stage, you need to mark with a pencil. The tool is brought to the surface, while it is well held with one or two handles.

If you work with a drill, first it must be installed at low speeds. In order to drill the material, first you can make several short inclusions. This recommendation is correct if the instrument does not have an option to adjust the speed. Already at this stage you can get a recess by about 3 mm. This will regulate the direction of the tool.

At the next stage, the drilling continues in the blow mode. It is necessary to hold the equipment strictly perpendicular to the wall. Many people think about whether it is possible to drill a concrete surface, pressing too much on the tool. You do not need to do this, since the equipment will undergo high loads and may fail. Every 10 seconds, the device should be removed and immersed again in the hole in the concrete wall.

Do not forget about engine cooling, especially if you work with a household device. In order to drill material with solid inclusions, you should additionally use the chisel. On it you need to knock a little with a hammer, entering the first tool into the hole. If you are interested in how to drill a concrete wall with reinforcement, you should know that when a collision of equipment with iron, you need to stop immediately until the barrier is removed.

possible, drill, concrete, choice

Preparation of the tool

Before drilling a concrete wall, you need to take care not only that there is appropriate electrical equipment in stock. You need to make sure that there are drills designed to work with concrete. They must have a suitable diameter.

If you have to drill a reinforced concrete wall, you should work not only with equipment on concrete, but also metal. The drilling mode is unlikely to get a positive result, at least in a short time. When the concrete has to be drilled with a drill, consumables with carbide tips should be selected. With their help, you can get rid of accumulated garbage in the hole.

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A little about the device of the drill and install the drill

If you want to know how to drill a concrete wall correctly, you should also familiarize yourself with the tool device. It is based on an electric engine. It provides for the presence:

The design also involves the rotor. This is the shaft where the core is installed. Along its length are grooves for anchor windings.

possible, drill, concrete, choice

Each master who at least once faced repair and construction work can say: “I can drill a concrete wall.””. How can this be done. The question is quite extensive. If you want to work as a drill, it is important to know how to install a drill in it. It is placed in the cartridge and fixed taking into account the design of the last. After these procedures, you should make sure that the equipment does not stagger and is installed without a backlash.

Recent developments or old classics

Before drill a hole in the concrete wall, you should figure out which tool to use. New or old. The latest developments are not always more perfect, but this does not apply to equipment for working with dense materials. If you are still worried about whether it is possible to make a hole in the wall with a screwdriver, you should know that the answer, although it is positive, but experts do not recommend using this tool.

When the old model of any device is available, it is better to replace it with a new one, but you should not save it by choosing equipment with a shock function and a reverse option. This will allow concrete to drill concrete as efficiently and quickly as possible. And if the drill stuck in the reinforcement, with the help of the function of the reverse movement of the equipment, you can easily remove it from the thickness of the material.

Power selection for drill

How to drill concrete with a drill. You know. Now you need to ask how the model the model should have. If you only purchase a device, you should not even consider models up to 500 watts. They are suitable only for soft materials. But if the power is from 1000 watts and below, such a device can already cope with a solid wall.

Complex areas

You know how to drill concrete correctly, but this is not all you need to know when it comes to complex areas. In these cases, it is better to use a perforator. But if it does not fit, a manual chisel is used. This device will allow to crush solid layers.

Holes of large diameter

In order to hang a picture or any other interior item of a small mass, you can use a conventional household drill. But if the work is more complex, you should apply a punch that exceeds the aforementioned device in functionality. For impressive holes in diameter, it is better to apply a crown. With its help, you can make holes up to 150 mm in diameter.

Features of drilling holes

To choose a tool for drilling holes, you should decide:

Diamond Core Drill Bits vs Carbide Core Drill Bits. Concrete Drilling

Agree, it is one thing to drill small holes for dowels (6-8 mm) in the wall on which new expensive wallpapers are glued, and quite another-to hire the channels for wiring in a new house. And it happens that you need to transfer the pipes, and in order to reduce the path, a through hole (15-40 mm) is made in the wall, and imagine that cosmetic repairs have already been made In general, there are many options.

  • What kind of tool do you already have? Is it suitable for this task?
  • If not, which is better to buy. Or maybe it is more profitable to rent it for rent?
  • What kind of equipment for him you need to buy?
  • In the end, what kind of concrete you have, how durable it is, is it dense reinforcement in it?

Concrete work is difficult not so much because of the hardness of the material-in the end, there are specially designed. The problem is that it is heterogeneous, and during drilling it is easy to fly into crushed stone or reinforcement. Next, we will tell you how different power tools cope with such obstacles and which of them is more convenient in different situations.

Choosing tools and working with it

When choosing a tool in order to drill a hole, you should understand that your work depends on it. A good drill neatly drills the concrete wall, or other necessary material, simplifies the drilling process, while the bad will require large time costs, may not cope with the task, or complicate it. What you need to pay attention to when choosing a drill:

  • Is there any possibility of changing the drilling speed? This item is important, since the correction of the speed mode will ensure the neatly operation of the drill, helping it not to damage the surface.
  • Is there any possibility of shock drilling and adjusting the depth? Shock drilling can be used in problem areas, softening them.
  • Is it possible to hold the drill with both hands? The drill is not easy and therefore should give preference to models that are equipped with handles.
  • Is the power of the tool for your work satisfactory?

Having decided on the drill, before the start of work, you need to get the same. To do this, take a drill in one hand, like a gun, place the second hand on the handle of the tool (if it is not supposed to be designed, the hand is placed near the cartridge). It is necessary to hold the drill in the hands strictly horizontally so that the hole does not work out with distortions and at the wrong angle. Before turning on the drill, wait until it becomes ambient temperature. Sudden temperatures can provoke condensate. If you decide to relax during work, turn off the tool from the network.

Surface preparation

Before drilling, the surface should be carefully prepared. At the place of work, there should be no wires and other elements that may be dangerous when the drill enters them. Therefore, it is best to use the metal detector in order to accurately make sure of the absence of cables.

After thoroughly checking the walls and any other concrete surface, you must select the point at which the hole will be drilled. It should be marked with a marker or pencil, and then carefully drill a small recess. This is important to do so that later it is easier to carry out further work. This is where the preparatory stage can be considered completed.

How to drill?

To extract the rod from the stove, it is necessary to switch the device to a reverse mode.

Correctly drill concrete should be in this way:

  • Before drilling the hammer blows, a hole is made by the punch.
  • Start the process by installing the drill in the hole and include small rotation speeds. The drill does not move along the wall, and after reaching a certain depth, the speed is added or the chipping mode is turned on.
  • With frequent use of the cartridge, the drill and drill wear out. Then they are poorly fixed. In order not to get injuries and low.Quality results, they are replaced.
  • If the process is stalled, with blows on a punch inserted into the hole, soften the material.
  • The drill must be periodically moistened with water. This will prevent release.
  • Such techniques continue to drill until the desired result is achieved.
possible, drill, concrete, choice

Is it possible to drill concrete drill?

Each of us has repeatedly faced the need to attach various objects on the walls that introduce diversity into the interior, create comfort, or simply remind of pleasant moments of life. Most often, you have to fix the lamps and sconces on the concrete surface, paintings and photographs, mirrors and shelves, install air conditioning, or TV. If in the case of a small picture, or photography, you can get by driving a nail into the wall, then when the question is about more massive and heavy objects, the question arises of drilling holes. In order to avoid misunderstandings when working with concrete, for example, breakdown of the drill, blowering it, it is worth correctly preparing the partition, choose a high.Quality tool and correctly choose a drill.

Choosing tools and working with it

When choosing a tool in order to drill a hole, you should understand that your work depends on it. A good drill neatly drills the concrete wall, or other necessary material, simplifies the drilling process, while the bad will require large time costs, may not cope with the task, or complicate it. What you need to pay attention to when choosing a drill:

  • Is there any possibility of changing the drilling speed? This item is important, since the correction of the speed mode will ensure the neatly operation of the drill, helping it not to damage the surface.
  • Is there any possibility of shock drilling and adjusting the depth? Shock drilling can be used in problem areas, softening them.
  • Is it possible to hold the drill with both hands? The drill is not easy and therefore should give preference to models that are equipped with handles.
  • Is the power of the tool for your work satisfactory?

Having decided on the drill, before the start of work, you need to get the same. To do this, take a drill in one hand, like a gun, place the second hand on the handle of the tool (if it is not supposed to be designed, the hand is placed near the cartridge). It is necessary to hold the drill in the hands strictly horizontally so that the hole does not work out with distortions and at the wrong angle. Before turning on the drill, wait until it becomes ambient temperature. Sudden temperatures can provoke condensate. If you decide to relax during work, turn off the tool from the network.

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How to drill a concrete wall with a perforator

Since the main purpose of the perforator is shock work when processing solid materials, it will be used when drilling a concrete wall. With the help of an electropneumatic mechanism, a punching drill makes progressive shock movements and creates deep and neat holes. The perforator differs from the shock drill in that the main principle is not drilling, but a blow. Thus, the process how to drill a concrete wall with a perforator passes much faster and better.

Before starting drilling a wall from concrete, mark the place of the proposed hole with a pencil and select a drill of the required diameter. Further by the punch or putting the tool in the “only drilling” mode, they make a small recess. After that, by installing the “Drilling with a blow” mode on the perforator, a hole is made to the required depth. At the end of work, the drill is extracted. It is also advisable to remove concrete dust from the opening with a vacuum cleaner.

To drill a concrete wall to be fast and high.Quality, you can use the tips below:

  • The drill is used when it is necessary to drill several shallow holes with a diameter of up to 13 mm, for deeper and wide. A punch or special equipment is used;
  • When drilling holes for a plastic dowel, make the depth of the hole 8-10 mm larger than the length of the dowel, t.To. After drilling in the recess, dust remains from crushed material;
  • So that the drilling is accurate, and the drill does not jump on the surface. Before starting work, it is necessary to put the equipment into the “drilling” mode without giving a drill for large revolutions. Further, how a small recess will be obtained, you can add speed and switch the tool already to the stress mode;
  • So that the drill does not break from overheating, it must be moistened with cold water;
  • When drilling holes, be sure to put on the goggles to eliminate the crumbs in the eyes;
  • Formed dust can be collected by a vacuum cleaner, holding it next to the hole during drilling.

Now you know how to drill a concrete wall. So that the holes are deep and neat. The plot below will clearly show you how to drill a concrete wall using a punch.

Manual tool manufacturers: TOP-4 popular apparatus

Dewalt DCD985M2

In this model of the device, the engine brake is provided.

The type of device-a drill-shuruvret with a stroke mode, is made in the form of a gun, equipped with a fast-packed cartridge, backlight and engine brake. Characteristics of the presented model:

  • Silent 3-speed metal gearbox.
  • Battery-Li-Ion 18 in.
  • Twisting. 80 nm.
  • Blows per minute. 34000./min.
  • Weight. 2.4 kg.
  • Rotation speed. 2000 about./min.
  • Maximum Ø Drowning for concrete. 16 mm.

Makita BHP 452 RFE

Such a device can work in a room where the light is not fair enough.

Shock drill-shuruvumalator, with a 2-speed gearbox and LED lighting for ease of work in poorly lit rooms. Used for drilling and shock type of drilling. Main characteristics:

  • Weight. 1.8 kg.
  • Li-Ion Battery-18 V with microprocessor charging technology. Duration of charging. Up to 22 minutes.
  • The diameter of the cartridge. 13 mm.
  • Blows per minute. 22500./min.
  • Rotation speed. 1500 about./min.
  • Maximum Ø Drowning for concrete. 13 mm.

Bosch UNEO

Such a device can also be a drill, a perforator.

This model combined a punch, electric drill and a screwdriver in 1 tool. With the help of a powerful pneumatic shock mechanism, you can carry out simple drilling holes in solid materials: concrete, brick. Product characteristics:

  • Drilling can be performed with a blow and without a blow.
  • Blows per minute. 5000./min.
  • Rotation speed. 900 about./min.
  • Cartridge. SDS Quick.
  • Battery-Li-Ion 18 in.
  • Weight. 1.4 kg.
  • Maximum Ø Drilling for concrete. 10 mm.

Metabo PowerMaxx SB

Technical characteristics of the device allow it to use it both at home and at work facilities.

The shock drill-shuruvret on the battery of the average price segment is designed for both home use and professional use. Metal planetary gearbox and powerful electric motor provides high resistance to overload. Main characteristics:

  • Blows per minute. 21,000./min.
  • Rotation speed. 1400 about./min.
  • Weight. 1.2 kg.
  • Battery-10.8 V, Li-Ion.
  • Battery capacity. 2.0 ah.
  • Maximum Ø Drilling for concrete. 10 mm.

Which drilling is better, shock or ordinary? | Country affairs

Characteristics of simple drones:

Power of the drill consumed. From 230 to 750 watts (small power = low weight = small size).Holes diameter: become 1-1.3 cm, wood 1.8-4 cm (if you have a low-power drill, then the diameters will be: become up to 0.65 cm, wood up to 0.9 cm).Idle frequency. From 0 to 3.000 revolutions in mines. (low.Power have a frequency of about 4.500 revolutions per min, and high.Power drills are 900 revolutions per minute).The length of the network lace is 200-250 cm.Weight-1200-3200 grams (low-power weigh up to one kilogram).

  • Some models have a reverse (return move);
  • Most of the models have a quick.And.Packed cartridge;
  • Have an additional handle with a depth limiter;
  • Since such drills are usually used in workshops or directly at home, most often a special suitcase is not included in the kit.
  • Many models have a clip for mounting on the belt.
  • There are one speed in models, two and even four.

Cpurification of the shock

As for the shock drill, it creates rotational and reciprocating (shock) movements at one time. At the same time, the ratchet (gear with triangular teeth) on the main gear is driven by the second ratchet, when moving, they repel each other and produce reciprocal fluctuations along the axis.

If the ratchet is located on an additional gear, then only rotational movements occur, that is as a conventional drill.

  • Small amplitude of the drill movement along the axis.
  • The impact force is equal to the force of pressing, and press on the drill stronger. The drill copes with concrete more successfully (but hands are very tired).
  • The mechanism quickly becomes unusable (especially the gears with triangular teeth and after some time you get a regular instead of a shock drill).
  • Do not often use the shock mode.
  • Do not use a drill with a blow to a brand over 300.

Popular manufacturers:

  • The power consumed. From 650 to 1400 watts (if the drill has two speeds of operation. Then power over 700 W).
  • Average power. From 650 to 720 watts;
  • Holes diameter: concrete. 1.6-2 cm, steel-1.3-1.6 cm, wood-3-4 cm;
  • The number of shocks in mines from 0 to 58.000;
  • Idle frequency. From 0 to 2.900 revolutions in mines.
  • Tool weight. From 1700 to 4500 g.
  • There is an electronic adjustment of the speed number in drones.
  • Many drills have a reverse function (which allows you to use them when unscrewing screws and screws).
  • Some drills have a backlight.
  • Shock drills can be divided into models with 1 speed and 2.
  • There are even modifications of the main model (with different cartridges)
  • If the model is powerful, then the stabilizer is present clean engine speed.
  • Shock drills are available with a limiter of drilling depth (on an additional handle).
  • Models have their own suitcase with departments for additional accessories.

Drill. A tool for drilling holes

There are a great many classifications of drills, but we will dwell on the main thing. Classification for certain materials.

The size of the drill varies from 0.5mm up to 100-150 mm (of course, the latter is suitable not for any drills, but most likely for machines).

Usually they are not more than 20 mm in diameter and have a pointed cone.Like tip. Of course, they can be used for other materials (such as wood or drywall).

When working with metal, it is necessary to take sharply baked drills and monitor the temperature (not to allow overheating). If you see that the drill is very heated, you must turn off the tool and let it cool. And drilling metal, it is advisable to do this at maximum speed.

In addition to wood, these drills can be used for drywall, plastic and other similar materials.

Diameters of drills and crowns can reach 100.150 mm. If you need a hole up to 50 mm, it is recommended to use feathers (they have this name due to similarity).

If holes are needed more than 50 mm, they use crowns (drill in the form of cylinders, along the edges of which the teeth are located).

Crings are most often used when cutting locks, and creating holes for sockets and lamps. Drilling with crowns is needed at medium speeds, if you tightly click on the drill. Get chips on the surface of the material.

They are easy to recognize by a triangular tip (which is made of a more solid alloy).

They are usually used with shock drones, and they cope with concrete, stone, brick, ceramic tiles and granite perfectly.

By the way, if you need to make a hole in the tile. Take a regular drill and set the average turn (or rearrange the shock on the usual mode), since the shock drill is simply into fragments of your tile.

During work with brick and concrete material, rearrange the drill for the stress mode and choose the maximum speed (in addition, you need to press the drill itself hard). But do not allow overheating of the drill.

Drilling concrete with a shock drill

With a regular drill for wood or metal, nothing will work out for you, just ruin the drill. For concrete, you need to take a firm alloy drill (they are also called. Winning).

Then pay attention to the color of the drill itself if The color is dull gray. This means a drill without additional processing.

If a golden. So, the outer layer of titanium is added to give strength.

If a black. So, the processing of overheated steam and the wear resistance is performed.

Brushing Drill by concrete: what is called, which drill can be drilled

The concrete drill is necessary when it is necessary to make holes in the concrete wall or floor for attaching different items or laying wiring. Such tools are presented by special requirements, t.To. He must have sufficient power and resistance to mechanical abrasion. Only a quality device can be drilled concrete without effort and risk of breakdown.

Choosing tools and working with it

It is best to buy drills in large construction stores in Moscow and other large cities. In this case, the device will have a guarantee that allows you to repair the device for free when it breaks down. In addition, produced drifts of trusted manufacturers should be preferred. When choosing a device, it is also necessary to take into account that the device equipped with a shock mechanism can be called a perforator.

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A high.Quality powerful tool helps to drill a hole not only quickly, but also carefully. A shock drill, which allows not only to drill concrete, but also, if necessary, crush it, is better. It is convenient to use a shock drill if several layers of concrete solution are applied to the surface.

In the perforator mode, you can make a hole even in thick concrete. There are a number of parameters that should be paid attention to when choosing a tool.

Drilling holes in concrete, simple,,,w/the right tools!

It is desirable that the tool is equipped with a rotation speed regulator. It allows you to adjust the number of revolutions. This will allow more care. When the device is turned on at maximum speed, it is possible to drill holes of large diameter, but there is a possibility of chips and other defects. It is desirable that the device is equipped with a speed lock and a reverse. In addition, the drill should have a smooth launch.

Considering which device is better, you need to pay attention to the presence of an auxiliary handle. A powerful shock drill differs in great weight, so in the presence of an additional handle during operation it can be held with 2 hands. Another important parameter that should be paid to when choosing a tool is the presence of a drill depth regulator. It allows you to easier to control the process of execution of holes when it is necessary that they be the desired depth.

It is important that when working with the tool, it is convenient to hold the drill at right angles to the surface. This will prevent the destruction of the coating and distortion of the hole. Proceed to work with a tool only after it warms up, having worked for a while at idle. This will prepare the drill by the beginning of work. In addition, this will reduce the risk of condensation inside the instrument due to a sharp temperature difference.

Surface preparation

Before drilling concrete with a drill, its surface should be prepared. First, make sure that inside the concrete wall at the point where the hole will be made, pipes and electric cables are not laid. In addition, the reinforcement is often present in the walls and floors.

The place where you will need to drill the hole, first marked with a marker. After that, at this point, a small deepening should be made by any sharp object. In addition, a in.Depth mark can be made by a shock drill. This is necessary so that the tool does not slip at the start of work.

It must be taken into account that the surface decorative layer differs in porosity, so you can quickly make a hole in it with a drill. After the instrument entry into concrete, an increase in resistance is observed, so the work is harder.

The choice of drill

When planning holes you need to purchase special nozzles for concrete. A concrete drill can be easily determined by the presence of a triangular tip. Their working part is processed with a carbide composition that can withstand contact with the surface of high strength.

Winner drills cope well with concrete, but at the same time they are short.Lived. The disadvantage of universal nozzles is the need for their regular cooling. Diamond drills are considered the most durable, but they differ in high cost.

It must be taken into account that perforators are often equipped with drills with a special design of the tail, adapted under the SDS cartridge with a diameter of 10-18 mm.

A little about the device of the drill and install the drill

Most of the drills, regardless of the manufacturer, include the following main structural elements:

  • Frame;
  • Gearbox with a cartridge;
  • Stator;
  • Bearings;
  • Anchor;
  • Brushes equipped with springs;
  • Power button;
  • Regulators;
  • Screws;
  • Reverse system;
  • Network connection cable;
  • Keys.
possible, drill, concrete, choice

In more expensive models, additional structural elements may be present. It is extremely important to correctly fix the drill in the cartridge, t.To. Not only quality depends on this, but also the safety of work. With insufficient tightening the nozzle, the probability of its departure from the cartridge is high, which can cause an injury.

Before starting work, it is advisable to check the correctness of fastening the drill in the center along the axis. Even a slight displacement will cause drilling a hole of a larger diameter than necessary. In addition, before starting work, you should wipe the drill to eliminate any pollution by rags.

Selection of power for driving

Concrete is a high strength material, so high.Power devices are required to work with it. The more powerful the device, the faster it will cope with the drilling of even super.Strength surfaces. The power of a quality device is more than 600 watts. At the same time, he must issue at least 2500 revolutions per minute.

Errors when working with a drill

Some errors when using a drill can cause low.Quality work, tool breakdown and injuries. When drilling, you can not hold the tool for the cartridge. The slipping of the hand will lead to its damage to the drill. You need to keep the device only by the case and a special handle.

Should only work in tight gloves. Fabric options can easily get into the cartridge and twist during rotation, which will lead to injury. It is not recommended to press the drill too much when working. In this case, there is a great probability of losing coordination and falling, as well as damage to the drill. The person’s hand on the back of the concrete surface is unacceptable, t.To. The drill can pass through and lead to severe injury.

The choice of tools

Picture 1. Drill drill

Usually, a perforator is used to drill monolith. However, this tool is far from always present, and it will not work if the following situations arose:

Therefore, for practical use in an ordinary apartment, it is more advisable to drill concrete walls with a regular drill. When acquiring it, you need to take into account certain nuances:

Nozzles

For drilling a monolith drill, it is necessary to purchase the appropriate nozzles. The following products are suitable for this:

  • Rosted crowns. They provide a drilling function. It is advisable to buy varieties in which separately soldered teeth, since they are made from durable metal alloys.
  • Diamond crowns. Such products will be able to perform holes without strike. These nozzles are improved, they allow you to get a hole much faster. The crowns are equipped with curly cuts, they have an abrasive structure on their edge. It is enough for the master to only choose the necessary tool length. In everyday life, varieties are usually used whose diameter does not exceed 120 mm.
  • Special concrete drill. They freely manage to drill a monolith in which there is no reinforcement.
  • CS crowns having a cutting edge, the surface of which has a diamond abrasive applied by the thermal method.

Starting the use of the purchased nozzle, it is first recommended to check whether electric wires, reinforcement are present in the wall. It is convenient to do this with a device that determines the presence of metal. Thanks to such preparations, it will be possible to protect the nozzle from the breakdown, and the concrete wall will not be strongly destroyed.

How to make a hole a drill

First, it is necessary to prepare a drill, nozzles and other related items. Then in the process you will not have to be distracted and spend time looking for the necessary things.

Drilling is often necessary in cases where it is required:

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In this case, the concrete wall (if you drill it correctly) should be left without severe damage and large chips.

Working with a drill with a winning nozzle, sometimes you need to use a metal punch. It is selected in accordance with the size of the hole. This tool makes it possible not to jam the drill when dripping the drill. To do this, the bunchman is made in concrete and clogged with a hammer to split a solid obstacle to pieces. A similar process can last quite a long time, so it is better to use a diamond crown. In addition, a drill with such a nozzle will never get stuck in concrete.

The sequence of actions when drilling:

  • Carefully inspect the tools. The drill should be in good condition, and the drill should be whole.
  • Start gently drill a hole in the concrete with a drill, stopping the continuous operation of the tool after 10 minutes from the start of action.
  • The process can only be continued after cooling the motor.
  • Before drilling the next hole, it is necessary to moisten the nozzle with water. This will protect the metal from curvature.

In such simple ways, you can drill a concrete wall without a perforator.

Sometimes there are times when the drill stuck in the wall. It is not desirable to use force, otherwise it will break off, and the edge of the nozzle will remain in concrete. To free up the drill, you must first disconnect it from the drill, then put on a crown of smaller diameter and get a binded part.

To carry out drilling yourself and at the same time avoid various injuries and unpleasant accidents, you need to observe safety precautions, and follow the recommendations of specialists.