Irwin Cobalt High Speed Steel Heavy Duty Jobber Length

Irwin Cobalt High Speed Steel Heavy Duty Jobber Length Drill Bits

• High speed steel with M-35, five percent cobalt, for higher heat and abrasion resistance
• Heavy duty web construction for strength and durability
• Split point begins drilling immediately, minimizing bit walk when used in applications such as metal drilling, including heavy duty abrasive alloy metal drilling on hardened steel (heat-treated)
• 135 degree point angle