
How to cut concrete block without a saw. Reciprocating saws hold a straight blade by one end and move it back and forth to cut the material mimicking the action of a conventional hand saw. For cutting concrete blocks you can either use a skill saw with a masonry blade or a masonry saw. In most cases you can cut through the block in 1 go. Next proper safety guidelines and equipment are discussed.
A 7 circular saw for instance can only cut to 2 inches deep meaning youll need to sledgehammer the rest of the concrete away. Mark your cutting line onto the concrete using a 2. If your cut doesnt need to be exact use a cold chisel and hand sledge to cut the concrete. One of the easiest ways to cut a cinder block is with a reciprocating saw that has a diamond coated blade.
The same qualities that make cinder blocks good for construction also make them difficult to cut. I only need to make 4 cuts. I would also make a jig to cut the 45s. We walk you through he steps for properly cutting retaining wall blocks.
I need to cut them in half at a 45 degree angle. For splitting concrete blocks a hammer as well as a chisel are required. Usually you have to rent a cement cutter. When fitted with a carbide grit blade reciprocating saws work well to cut and shape concrete block.
As you cut the protective covering will be pushed back allowing more of the blade to contact the cinder block. This video describes the process of split and cutting concrete blocks. A circular saw with a masonry blade can also be used to either score or completely cut through the block. Cinder blocks are a common building material.
If the cinder block isnt quite cut though make another 2 or 3 cuts to finish bisecting it. It will be gas powered and put out a lot of fumes. I have some concrete blocks that are 4 inches by 6 inches. For splitting masonry blocks two types of blocks that are manufactured with splitting.
Cutting hollow concrete blockfirst score the line. I checked with a few rental places but it would be expensive to rent a big saw. This saw will cut concrete without the expense of renting or buying a gas powered saw. Score the length of the cut three or four times with the chisel.
Timestamps 004 list of required materials 018 cutting a block 023. Once its at full speed press the saw forward so it cuts through the cinder block.