Irwin 5/16 in. X 4-1/2 in. L Cobalt Alloy Steel Drill Bit 1 pc

Item No. 22999 22999


IRWIN Cobalt Alloy Steel Drill Bit is ideal for drilling into hardened steel, alloys, titanium and stainless steel
  • Constructed of M-35 5 percent cobalt alloy high speed steel for super abrasive resistance in tough metals
  • Heavy duty spiral flute design produces faster chip ejection
  • 5% cobalt alloy steel for higher heat and abrasion resistance
  • Best heat resistance for drilling in extremely hard and abrasive materials including stainless steel, titanium and cast iron
  • 135 degree split point begins drilling immediately, minimizing bit walk
  • Irwin
  • 1
  • 3016020
  • 22999
  • Drill Bit
  • N
  • Irwin
  • Irwin
  • Cobalt
  • 1 piece
  • 4 1/2 inch
  • Carded
  • Straight Shank
  • Alloy Steel
  • 3-3/16 inch
  • 5/16 inch

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