Score the length of the cut three or four times with the chisel.
Diy cutting concrete floor.
Next set the saw s blade depth to 2 inches and attach a 7 inch diamond blade using vice grips so that the teeth point in the opposite direction of movement.
To cut concrete with a 15 amp circular saw start by using chalk to mark cut lines on the surface of the slab.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
Cutting hollow concrete block first score the line.
Repairs on a concrete floor driveway or patio sometimes become necessary due to damages.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.
This is noisy and can be time consuming depending on the amount of steel.
Underground utilities may also develop faults which demands that you break through the concrete.
Set the diamond blade on the concrete wet saw to a depth of 4 1 2 inches and cut along both chalk lines.