Handheld concrete saws, called cutoff concrete saws, cut concrete and asphalt ... also known as abrasive cutoff wheels, are circular blades made of silicon carbide or aluminum oxide.

To cut concrete, people commonly use a handheld circular saw and diamond-bit blade, but you can also use: Some saws are ...

making it easy to cut doors and windows in concrete walls ... while the RZ60C chop saw accepts up to a 14-in. circular diamond blade. RZ60 is powered by a 64cc, 4.2-hp, two-cycle gas engine ...

Hole saws are cutting tools used to make circular holes in a variety of materials ... Diamond hole saws bore holes in brick, concrete, glass, and stone. Very hard materials should be drilled with ...