3-1/8" - 79mm Bi-Metal Holesaw KITHSQ-BN0-565 Stamped steel spacer plate goes

Stamped steel spacer plate goes between engine and bell housing

#10 and hex wrench

DIN 51524-2: 2006-09

With built-in cutter

3-1/8" - 79mm Bi-Metal Holesaw KITHSQ-BN0-565 Stamped steel spacer plate goesStarrett 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: