How To Cut Concrete Blocks With Grinder

Make a series of passes until you have cut through the concrete block.

How to cut concrete blocks with grinder. Prior to allowing the blade to come into contact with the concrete wait for the revolutions of the blade to reach full speed and ensure that you are braced for the change in pressure when you apply the blade. In order to make your job easy you need to get the right blade for the bri. This diy video how to cut a concrete bricks or concrete block or cinder block shows the process to cut concrete block or cinder block using grinder and chise. With an angle grinder doing brickwork becomes a breeze whether that s foundation or patio.

If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete. A useful trait when installing electrical outlets in a concrete block wall. A circular saw with a masonry blade can also be used to either score or completely cut through the block. A power saw produces a cleaner more even cut than does chiseling.

It s quite dangerous however so make sure you take care while cutting. For cutting concrete blocks you can either use a skill saw with a masonry blade or a masonry saw. Operate the grinder correctly. For splitting concrete blocks a hammer as well as a chisel are required.

Make sure that you keep both hands on the grinder when it is on and when you are using it on the concrete. Remember to always use ear eye and lung protection. Score the length of the cut three or four times with the chisel. Cutting brick with an angle grinder is pretty easy especially after a little bit of practice.

How to dry cut concrete and stonework with an angle grinder fitted with a diamond blade. A concrete cutting blade for an angle grinder has a diamond studded rim with ventilation grooves a tile cutting blade uses diamond studs but does not have the grooves. An angle grinder s design enables it to cut small square holes in a concrete block. The only thing you have to consider with the disk is how deep you want the cut to be.

Cut around the entire block with the saw then adjust it so it will cut 1 4 inch to 1 2 inch deeper into the block. In this video you will learn how to cut bricks easily using the portable grinder.