7/16x5-1/2 Cobalt Bit

Description:

Item # IRUB2GUPC: 024721067197
IRWIN COBALT DRILL BITS

  • Straight shank jobber length drill bits
  • Heavy duty web construction
  • 8% cobalt for hardness & abrasion resistance
  • Drills hardened steel & super alloys
  • Also drills titanium & stainless steel
  • Gold oxide finish
  • 1 per card