3016020 Hanson 5/16" X 4-1/2" Cobalt Alloy Steel

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3016020 Hanson 5/16" X 4-1/2" Cobalt Alloy Steel

Features and Benefits:

• • Constructed of M-42 8% 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 when drilling in high tensile strength materials
  • 135 degree split point begins drilling immediately, minimizing bit walk

  5/16", Cobalt Bit, 135 Degree Split Point To Minimize Walk, 8% Cobalt For Higher Heat & Abrasion Resistance, Heavy Duty Web Construction For Strength & Durability, For Tough Metal Drilling, Including Heavy Duty Abrasive, Alloy Metal Drilling On Hardened Steel, Cast Iron & Stainless Steel.