1-3/16" 30mm Bi-Metal Holesaw M18x60 ZP 10.9 10mm and raDial float is

10mm and raDial float is self centering for hole misalignment to

oil and particles from compressed air

3/16” & 5/16” square drive ratchets & is specially designed for use on compressors with access valves in hard to reach places

chamber the corresponding pig size

String cutter - cuts string with hook when blade is retracted

1-3/16" 30mm Bi-Metal Holesaw M18x60 ZP 10.9 10mm and raDial float isStarrett Holesaws. Constant Pitch up to 40mm Dual Pitch Professional Hole Saws 41mm and over are the latest development in multi use bi metal hole saws. Featuring the smooth cutting action of our constant pitch hole saw, combined with aggressive material penetration and swarf clearance, Dual Pitch Professional will cut equally well on thin and thicker gauge materials. This removes the need to carry a constant and a variable pitch hole saw. Advantages: