Irwin Hanson 21 Pc. Cobalt Alloy Steel High Speed Steel Drill Bit Set

Order No. AHN-63221

Availability: In Stock

Constructed of M-42 5 percent 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-degree split point reduces feed pressure for easier penetration without work hardening