2-3/4" x .025" 72T 1" Bore HSS Screw Slotting Cutter 6570530 Fits Chevy small block V8

Fits Chevy small block V8 engines

with light directed where required

With precision bevelled flats for easy mating to bolts and a knuckle-saving 15-degree offset

GM Turbo-Hydramatic 250C ("TH250C" or "THM250C")

2-3/4" x .025" 72T 1" Bore HSS Screw Slotting Cutter 6570530 Fits Chevy small block V82 3 4 x . 025" Screw Slotting Cutter Screw Slot Cutters are mini slitting saws designed, as the name implies, designed for shallow cuts such as slotting screw and bolt heads or machine slots into work pieces M 2 Grade High Speed Steel Concave ground sides insure proper side relief Diameter 2 3 4" Bore diameter 1" Thickness . 025" 72 teeth