Irwin Tools 3016128 Single Cobalt Alloy Steel High-Speed Steel Drill Bit, 7/16" x 5-1/2";
Irwin Tools 3016128 Single Cobalt Alloy Steel High-Speed Steel Drill Bit, 7/16

Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel. Made from industrial grade High-Speed Steel for increased durability. 8% Cobalt alloy is heat and abrasion-resistant. 1...

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Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel. Made from industrial grade High-Speed Steel for increased durability. 8% Cobalt alloy is heat and abrasion-resistant. 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface. Bit has a straight shank.

  • Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
  • Made from industrial grade High-Speed Steel for increased durability. 8% Cobalt Alloy Steel alloy is heat and abrasion-resistant
  • 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface
  • Bit has a straight shank
  • Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
  • Made from industrial grade High-Speed Steel for increased durability. 8% Cobalt Alloy Steel alloy is heat and abrasion-resistant
  • 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface
  • Bit has a straight shank

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