Manufacturer: IRWIN

21 Pc. Cobalt Alloy Steel Drill Bit Set

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SKU: IRW63221
Manufacturer part number: 63221
UPC: 042526632211
Availability: 10000 in stock
  • Includes drill bit sizes 1/16" through 3/8" in 1/64" increments
  • Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals
  • Heavy duty spiral flute design produces faster chip ejection
  • Shorter cutting lips reduce torque for drilling in high tensile strength materials.
  • 135-degree split point reduces feed pressure for easier penetration without work hardening
  • Set in metal index case
  • Includes drill bit sizes 1/16" through 3/8" in 1/64" increments
  • Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals
  • Heavy duty spiral flute design produces faster chip ejection
  • Shorter cutting lips reduce torque for drilling in high tensile strength materials.
  • 135-degree split point reduces feed pressure for easier penetration without work hardening
  • Set in metal index case
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