Irwin 3016022 Jobber Drill Bit, 11/32 in Dia, 4-3/4 in OAL, Spiral Flute, 1-Flute, 11/32 in Dia Shank, Straight Shank

Description

HSS with M-35, 5% 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).