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Cobalt Drill Bits

Cobalt Drill Bits

Screw Machine (Stub) Length Cobalt Drill Bits

Screw Machine (Stub) Length Cobalt Drill Bits

These Screw Machine, or Stub, Length drill bits are designed for applications where increased hole accuracy and extended tool life is required. This is achieved by the shorter length as compared to other drill bits which provides maximum rigidity.
Sorting Qty Item # Brand Model # Cut Diameter Length of Cut Overall Length Point Angle Finish/Coating Price Qty
60 02836567 Morse Cutting Tools 13248 U 1 13/16" 3 1/8" 135° Uncoated
89 20010027 Drill America D/ASTCO3/8 3/8" 1 13/16" 3 1/8" 135° Gold
90 02050500 Morse Cutting Tools 13249 3/8" 1 13/16" 3 1/8" 135° Uncoated