IRWIN Cobalt High Speed Steel Drill Bit Set, 15-Bits

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Description

Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals
Durable rubber-sided case for added impact resistance
Sliding latch design provides added security
Available with a variety of drill bit types and piece count configurations
135-degree split point reduces feed pressure for easier penetration without work hardening

Specifications