Irwin Cobalt HSS Fractional Bit Set, 15 Piece (585-316015)

Irwin® Straight shank grade heavy duty drill bit set features cobalt high speed steel construction for toughness and enhanced durability. Drill bit set contains bits of dia 1/16" - 3/8" and has 135 deg split point tip to offer smooth/clean drilling.

• Type: Grade heavy duty, jobber length
• Bit diameter: 1/16 - 3/8 in
• Shank type: Straight
• Material: Cobalt high speed steel
• Point angle: 135 deg
• Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals
• 135-deg split point reduces feed pressure for easier penetration without work hardening
• Available with a variety of drill bit types and piece count configurations; Meets National Aerospace Standards (NAS) 907, Type J
• Usage for high temperature alloys, hi-tensile malleable cast iron, stainless steel, titanium alloys and unalloyed nickel
• Includes (2) 1/16 in, 5/64 in, (2) 3/32 in, 7/64 in, (2) 1/8 in, 9/64 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 5/16 in and 3/8 in
• Durable rubber-sided case for added impact resistance
• Available with a variety of drill bit types and piece count configurations
• Meets National Aerospace Standards (NAS) 907, Type J