Irwin 316015 Drill Bit 15pc Cobalt Set Bulk (5 Pack)

Irwin 316015 Features:

• Constructed of M-35 5% cobalt high speed steel for super abrasive resistance in tough metals
• 135-degree split point reduces feed pressure for easier penetration without work hardening
• 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
• Includes an IRWIN Pro Set Case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it. Case includes a full-length metal hinge pin for maximum durability and long life, and bit identification is simple with easy-to-read size markings.