Irwin 63510 Heavy Duty Black Oxide HSS Jobber Drill Bit 5/32 In

Irwin heavy duty black oxide HSS jobber drill bit at 13/64 inch. Black oxide coating extends bit life over uncoated HSS. Heavy duty construction supports demanding drilling applications.

Irwin heavy duty black oxide HSS jobber drill bit at 1/4 inch. Black oxide coating extends bit life over uncoated HSS. Heavy duty construction supports demanding drilling applications.

Irwin heavy duty black oxide HSS jobber drill bit at 1/8 inch. Black oxide coating extends bit life over uncoated HSS. Heavy duty construction supports demanding drilling applications.

Irwin heavy duty black oxide HSS jobber drill bit at 3/8 inch. Black oxide coating extends bit life over uncoated HSS. Heavy duty construction supports demanding drilling applications.

Heavy Duty Black Oxide High Speed Steel Jobber Length Drill Bit, 1/4 in, Carded