31/64″ Heavy Duty Cobalt Drill Bit

Add to Shopping List
Add to Shopping List
Item number: CH705C3164

31/64″(12.3mm) Heavy Duty Cobalt Drill Bit

  • Bit Size: 31/64″(12.3mm)
  • Decimal Equivalent: 0.4844″(12.3mm)
  • For Drilling High Tensile Alloys, High Nickel Stainless Steels and Other “Hard to Machine” Metals
  • Manufactured from M42 Cobalt Steel
  • Extra Heavy Web Geometry Gives this Drill Extreme Rigidity, Requiring Greater Feed Pressure to Penetrate
  • Cobalt Drills are Generally Run at Slower Speeds and Higher Feeds than High Speed Drill Point Drills