Hanson 21/64" x 4-5/8" COBALT ALLOY STEEL

Features and Benefits:

• Constructed of M-42 8% cobalt  high speed steel for super abrasive resistance in tough metals
• 135 degree split point reduces feed pressure for easier penetration without work hardening
• Shorter cutting lips reduce torque when drilling in high tensile strength materials
• Heavy duty web construction for strength and durability