Irwin 1877793 Countersink Drill Bit, Specifications: 1/4 in Shank, Black Oxide, Includes: 1/4 in, 3/8 in Countersink lawn-garden--07-13-26 Black & Gray (Handle)

Black & Gray (Handle)

HVAC and more

Delivers smooth performance

jewelry repairs

The pliers' head features integrated reaming ridges (patent pending) for removing burrs from the inside of smooth pipe

Irwin 1877793 Countersink Drill Bit, Specifications: 1/4 in Shank, Black Oxide, Includes: 1/4 in, 3/8 in Countersink lawn-garden--07-13-26 Black & Gray (Handle)Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic. HSS with black oxide coating for corrosion resistance. 5 flute design reduces chatter for smoother drilling and extended life. Set includes one 1 4 in, one 3 8 in, one 1 2 in, one 5 8 in and one 3 4 in countersink. Made of high grade heat treated forged steel, plated and black oxide finished to prevent rust Black oxide finish resists corrosion Five flute design