Cobalt High Speed Steel Drill Bit Sets, 1/16 in – 3/8 in Cut Dia.

Irwin® Cobalt High Speed Steel Drill Bit Sets

SKU 585-63221
Brand

Description

  • 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

Specification

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