1-3/4" x .020" 90T 5/8" Bore HSS Screw Slotting Cutter WEA17-125QUICK High strength alloy steel ring

High strength alloy steel ring top improves torque unlike regular thin wall sockets

Viewing window for plumb down

mm Drill With 1/2" Shank

it is Gold Dichromate coated for durability and classic Holley looks

1-3/4" x .020" 90T 5/8" Bore HSS Screw Slotting Cutter WEA17-125QUICK High strength alloy steel ring1 3 4 x . 020" 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 1 3 4" Bore diameter 5 8" Thickness . 020" 90 teeth