M-35 5% cobalt high-speed steel for abrasion resistance in tough metals. Heavy-duty web construction for strength and durability. 135° split point begins drilling immediately, minimizing bit "walk". Coating: Gold Oxide; Material(s): M-35 5% Cobalt...

In stock
  • RevType
  • 2
  • Manufacturer
  • IRWIN®
  • Sku
  • 58563124
  • Identity
  • 34809880094

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