1-13/16" 46mm Bi-Metal Holesaw AB6506R 5mmWidth x 11mmDepth x 158"Length

5mmWidth x 11mmDepth x 158"Length

6mm Depth x 1725mm Length

When you install EFI on your engine

6 NOT APPLICABLE TO GT & GSL 1974-79

1-13/16" 46mm Bi-Metal Holesaw AB6506R 5mmWidth x 11mmDepth x 158"LengthStarrett 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: