Irwin HSS Drill Bit Cobalt Bulk (Envelope)

Irwin Cobalt HSS Drill Bits, Jobber Length, 135 degree point Note: Envelope contains either 6pcs or 12pcs Constructed of M-35 5% cobalt high-speed steel for super abrasive resistance in tough metals Heavy-duty spiral flute design produces faster chip ejection Shorter cutting lips reduce torque for drilling in high tensile strength materials 135 deg split point reduces feed pressure for easier penetration without work hardening and tip point ensures a true start and eliminates bit walking