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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
43 20008654 Morse Cutting Tools 13222 B 1 3/8" 2 1/2" 135° Uncoated
44 02836551 Morse Cutting Tools 13223 C 1 3/8" 2 1/2" 135° Uncoated
45 02835539 Morse Cutting Tools 13224 D 1 3/8" 2 1/2" 135° Uncoated
60 02836567 Morse Cutting Tools 13248 U 1 13/16" 3 1/8" 135° Uncoated
80 20010025 Drill America D/ASTCO1/4 1/4" 1 3/8" 2 1/2" 135° Gold
81 20007627 AFISCO Pro 1/4" 1 3/8" 2 1/2" 135° Uncoated
82 02050420 Morse Cutting Tools 13225 1/4" 1 3/8" 2 1/2" 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