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R15CO O Cobalt Jobber Drill 135°
Catalog Sheet Catalog Sheet
Technical Specs Technical Specs
Cutting Tools/Drill Bits/Jobber Length Drills

R15CO O Cobalt Jobber Drill 135°

Brand: Precision Twist Drill, Letter: O, Decimal: 0.3161", Flute Length: 3-3/16", OAL: 4-1/2", Type: Heavy-Duty, Type J, Point: 135°, Series: R15CO, Material: Cobalt HSS, Finish: Bronze Oxide, Shank: 0.3161"
Item #: PTD 015315
Precision R15CO Cobalt Jobber Drills
Letter Sizes

  • Low thrust design self centering Split Point for
  • easier penetration.
  • Cobalt base material with Bronze tempered for wear resistance & lubricity.
  • Enhanced tool life in ferrous materials

Cobalt high speed steel. Heavy-duty. NAS 907, Type J, 135° self-centering split point.

$8.95
Ordered from factory
UOM: EA
Order multiples of 6
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Item Specifications

  • Precision Twist Drill
  • 5999048
  • 0.3161"
  • Jobber Length
  • 3-3/16"
  • O
  • Cobalt HSS
  • 4-1/2"
  • 135
  • R15CO
  • 0.3161"
  • Bronze Oxide