If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
Cutting concrete block with reciprocating saw.
Reciprocating saws can cut through brick and mortar as well.
Unplug the reciprocating saw or lock the trigger to prevent accidental activation.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.
Score the length of the cut three or four times with the chisel.
9 inch reciprocating blade for masonry application use to cut through brick mortar stone cinder block and more high carbon steel construction with tungsten carbide teeth works with all major reciprocating saw brands such as dewalt makita ridgid milwaukee porter cable skil ryobi black decker bosch hitachi.
Grit tpi diamond for cast iron and block reciprocating saw blade.
4 7 out of 5 stars 418.
Cutting concrete with a reciprocating saw begins with safety gear.
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Cutting concrete creates dust and sends sharp shards of material flying toward the tool operator.
Measure and mark a line where you are going to cut the cinder block.
Diablo carbide grit reciprocating saw sawzall blade cutting concrete block please click the subscribe button below and share video with g facebook twitter.
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Diamond carbide blades will also work.
Cutting hollow concrete block first score the line.
How to cut a concrete block with a reciprocating saw step 1.
Open the blade lock.
Concrete is a mix of sand gravel cement and water and it is everywhere.
Hold the cinder block securely with a clamp.
These blades are extra aggressive with a very low teeth count around 2 teeth per inch is the norm for these types of masonry blades.
You will need a blade specially designed for cutting through brick and concrete first though.
Diablo ds0908cf 9 steel demon carbide recip blade for thick metal cutting.