3/8"-#13 HSS Threaded Shank Stop Countersink Quantity:1 All of the keys are

All of the keys are coated with a durable manganese phosphate finish that's resistant to corrosion

Part Number DWRRB1-3/4

Part Number T/A57089TN

Pilot Diameter 5/16"

3/8"-#13 HSS Threaded Shank Stop Countersink Quantity:1 All of the keys areProduct Description Countersink cutters may be used in all popular adjustable or micro stop countersinking units utilizing a 1 4 28 threaded shank drive. Made from the finest high speed tool steel. Precision ground to exacting tolerances and form relived to insure concentricity of 100 degree countersink angle. Brand Drill America Part Number TSC3 8 13 Size 3 8" #13 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 3 8" Shank Type