How to cut a pipe without a grinder

Top 10 Ways to Cut Metal WITHOUT an Angle Grinder – A Comprehensive Beginners Guide

Decking, metal and sheet metal

pipe, grinder

The grinder was originally intended for cutting and grinding metal, so cutting any metal is her element. For sheet metal of different thickness, we select a circle of a certain thickness, select the rotation speed and make a cut along the drawn lines. On the approach to the extreme point of the cut, you need to drown the grinder a little so that the cut border does not have a bevel.

Using this technology, you can cut different geometric shapes from a sheet of metal. To cut a square or rectangle, you need to draw dimensions on the sheet. We set the grinder circle outside the square and make a metal cut. When all four sides are cut, cut out the corners.

Cutting corrugated board does not cause difficulties. Start the cut at any edge or in the middle if required. The only remark is that when cutting thin metal, a ragged cut is formed on the back side. To avoid injury and for cleanliness of work, it is better to grind this cut.

Straight cut

It is possible to make an even cut at an angle of 90º only after marking. Use a piece of paper or masking tape. The latter is preferable, because it is attached directly to the surface and does not move.

The sequence of actions looks like this:

  • Measure a segment of the required length with a tape measure, mark this place with a dash with a marker.
  • Next, on the received mark around the circumference of the pipe, sticky tape. The more evenly you stick the adhesive tape, the better. it is optimal for the wide edges to come together as closely as possible. This will allow you to make an accurate cut of the pipe according to the mark.
  • The next step is to fix the pipe in a vice or press it against a flat plane so that it does not move during operation, and an even seam is obtained. Note that one end of the pipe must be left in a free position so that the disc is not pinched by the walls during cutting. Cutting starts from top to bottom.
  • The last thing to watch out for is how to cut the pipe straight with a grinder. To do this, you need to guide the disc as accurately as possible along the edge of the glued adhesive tape.

In cases where pipe products with large sections are cut, the work must be performed in small sectors. To do this, the pipe will have to be constantly rotated around the axis at the end of the next cut.

When working with cast iron pipes, the scheme of actions will be slightly different. First, a continuous cut is made along the entire diameter of the product, then the resulting groove is gradually tapped with a chisel and hammer, as a result of which the pipe must split strictly along the cut line.

The nuances of working with a rectangular section

Rectangular blanks are much easier to cut lengthwise and across at any corners than cylindrical elements, which are difficult to keep stationary on a flat surface. Transverse cutting of workpieces at any angle does not present any particular difficulties. the line of the required angular slope is drawn on the side face and always coincides with the calculated one (round elements require the use of special patterns calculated on a computer to align their faces at an angle other than a straight line).

The thickness of the walls of the metal profile when used in households rarely exceeds 5 mm. it is easy to cut it with an angle grinder with any disc for metal.

How to cut slate without a grinder

If there is no grinder, then you can cut the slate sheet using an ordinary hacksaw. Better for these works is a hacksaw with fine teeth and a small divorce. As a last resort, you can use a hacksaw blade from a hacksaw for metal, and just a knife.

The main thing is to correctly distribute the forces and load on the sheet in order to avoid chips and breakage of the slate. Wave slate is cut somewhat more difficult, and a sheet of flat sheet slate can be cut simply with any tool.

Cutting at 90 degrees

When the need arises to crop at 90 degrees, things are even easier. In the case of cylindrical elements, the same sheet of paper with which the pipe is wrapped can be used as a template. It is important to ensure that the edge of the sheet is flat and matches the entire circumference. After marking, the cut element is fixed and cut is made.

The video shows the process of cutting a pipe at 90 degrees.

We cut wood with a grinder

Compared to other building materials, wood has always been and remains the most malleable in processing. For the grinder, the production of a wide variety of discs for cutting wood has been established.

The most common disc that we have long been accustomed to on a circular saw. The main feature of the selection of such a disc is that the calculated speeds of the grinder and the disc must match. Only in this case, it turns out to cut smoothly and without burning wood.

Such a blade easily cuts wood in any direction, but traditionally prefers to cut across. It is easy to cut not only raw wood, but also tree knots. It is convenient to dissolve the boards into beams or planks. For a large amount of such work, the grinder must be fixed permanently. It will turn out to be a complete analogy of a circular saw.

Pressed wood materials of any density are also very easy to process. And, if it is necessary to cut a wooden panel with stuffed nails, then a disc is produced for such work. He is not afraid of meeting nails. This universal disc is manufactured from tungsten carbide by Bosh. Bosh Carbide Wheel is marked. Available in sizes 76, 115 and 125 mm.

Cutting a cylindrical pipe at an angle of 45º

Often it is necessary to cut pipes at an angle of 45º, which for many becomes a rather serious problem. The main task of such a cut is that, after combining the components, an ideal angle of 90º is obtained. It is quite difficult to solve such a problem with the help of a roulette, but there is a way that will amaze some novice masters with its simplicity. To bring it to life, you will need a regular sheet of A4 paper. It must be folded diagonally, precisely aligning the top and side edges. Remove the excess part of the sheet. Now you need to fold the resulting triangle again so that the fold line runs from its top to the center of the base. The template is ready, you can start marking the pipe.

Using a regular sheet of paper, a diagonal marking of the pipe is made

Methods for cutting large diameter pipes

There are a number of reliable tools available for cutting large diameter pipes such as sewers. Next, we will consider some of them in detail:
  • The grinder is an inexpensive and affordable option, but it is considered not the safest when working with such materials. Once you decide to use this method, then be careful and use protective equipment.
  • A roller machine (pipe cutter) is such a tool adapted for such manipulations. The device is attached and material removal begins. The clamping force is adjusted using mechanical devices. It is important to note that the models of the machine differ in shape, so consider the ratio of dimensions to the pipe before use.
  • Flame cutting is the most popular option for cutting large diameter pipes, sheet metal. The cut occurs due to the action of a high-intensity flame, the metal melts and leaves the cut zone with a gas flow. This method is convenient and effective.

How to cut a pipe lengthwise correctly?

A quick way to cut a pipe lengthwise using a grinder:

  • Focus on the markup.
  • Use for such a case the painter’s thread, which has found distribution when marking walls.
  • Before starting work, fix the pipe and with small movements, carefully saw the pipe.
  • Better not to rush, but delicately and slowly process the parts of the pipe, so the cutting disc will not jump off the marking lines. Remember safety.

How to cut thin-walled pipes?

Thin-walled pipes are made of non-ferrous metals: aluminum, copper. Such work should be done delicately, since there is a high probability of deformation of the material. Fillers such as sand are used for cutting. Actions can be carried out using a grinder, a special machine.

Summing up, we emphasize that cutting metal pipes is a complex process, but anyone who wants to enhance it can enhance it. With the advice of a professional, you can easily cut pipes in a variety of sizes and materials. Also remember to use a file or emery paper to clean the edges of the pipes after cutting. And the most important thing to remember when starting such actions is safety precautions. Wear a special suit (casing), mask or goggles when getting started. Hands should also be reliably protected from sparks, so use thick gloves.

How to cut asbestos-cement pipes with your own hands without a power tool and with its help

In the past 50 years, asbestos-cement pipes have been very popular in various works. This is due to the fact that such products are easy enough to mount, they are resistant to aggressive environments and last longer than metal counterparts. However, the problem of sawing pipes made of asbestos cement often arises. How to do it right?

Cutting of asbestos-cement pipes with angle grinder

The most common method is cutting asbestos-cement pipes with an angle grinder (aka angle grinder, grinder; something like BOSCH GWS 850 CE Professional or MAKITA GA5030K).

In this case, there are 2 types of work, depending on the equipment used:

  • Grinder with a stone disc. Cutting in this way will require two people. One of them should cut the pipe with a grinder, and the second should use a very thin stream of water to the cutting site. At the same time, dust from cutting will not scatter around the room, but flow down in the form of dirt.
  • Grinder with a diamond disc. Here you will need a respirator, construction goggles and other protective equipment. To reduce the amount of dust that falls on a person when cutting, you need to perform this process in an open space on the leeward side, so that all the dust flies to the side. If you cut the pipe in winter, then you can put it directly on the snow so that the particles of the material remain below.

And if not. alternative technologies

If you don’t have an angle grinder, you can use a cutter or hacksaw. Consider these technologies for cutting asbestos cement pipes.

  • Hacksaw. It is quite possible to cut the pipe with an ordinary hacksaw, but it will take quite a lot of effort and time. Initially, the pipe should be wetted, since asbestos cement is cut much easier in its raw state, and if the pipe is sawn dry, the process will become extremely tedious and ineffective. Then it is necessary to outline the cut line, moisten the rags in water and lay them for several hours along the intended place of the cut. Wet asbestos cement will be much more elastic and easily cut. Do not put too much pressure on the pipe when cutting, so that it does not split.
  • Cutter. To do this, you need a cutter similar to a plastic cutter, but large and made of high quality metal. Place the pipe on a flat surface and use a straight edge to scratch the cutter in a straight line. Then deepen it a millimeter and further. Under the scratch, you can put a small strip inside the pipe and break it along the cut line. This process does not generate a lot of dust.

The above methods for cutting asbestos cement are the most popular, but if they do not suit you, you can use alternative technologies:

HOW TO BEVEL PIPE WITHOUT A BEVELING MACHINE

Classic ax. You need to take an ordinary ax and cut the pipe with it along the marked lines. It should be understood that many blows must be applied to the same place in order to initially break through the pipes, and then the process will go much faster. Of course, it will not work exactly to cut the pipe, but it will work out efficiently and quickly.

Circular. You can cut a pipe made of asbestos cement using a circular cut. Instead of the usual disc, you need to install a disc with carbide teeth on it.

Slate nail. If you do not have all the listed tools at hand, you can use the most primitive method. First, a cut line is marked on the pipe, then a slate nail is taken, with which a line is punched along the entire circumference. The more often the holes are located, the better. It is best to place a thin, oblong object, such as a block of wood, under the pipe. At the end, you need to gently break the pipe along the line with the holes. The cut line will not be perfectly flat, in any case, it all depends on the number of holes made and the accuracy of the break.