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Chicago-Latrobe 550 Nas-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit Set, 29-Pc, 1/16 Inches To 1/2 Inches Dia Cutting X 1/64Th - 1 per ST - 57850

Chicago-Latrobe 550 Nas-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit Set, 29-Pc, 1/16 Inches To 1/2 Inches Dia Cutting X 1/64Th - 1 per ST - 57850

$196.36 USD
$330.81 USD $196.36 USD
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SKU: 890-57850-S
  • Manufactured to NAS 907 Type J geometry aerospace specifications. 1 per ST
  • Heavy-duty construction for drilling in tough. high-tensile. and work-hardening materials.
  • Manufactured from premium cobalt high-speed steel.
  • Straw finish adds lubricity and easily identifies cobalt drills.
  • 135° P3 split point is self-centering for reduced thrust and easier penetration.
  • Cutting Diam [Max]=1/2 in.
  • Cutting Diam [Min]=1/16 in.
  • Finish=Straw.
  • Includes=29-Pc Drill Bit Sizes 1/16 in to 1/2 in x 1/64th; (1) Metal Index Case.
  • Material=HSS-CO 8% (M42).
  • Measurement Type=Fractional.
  • Point Angle=135° RHS/RHC.
  • Shank Type=Straight.
  • Manufactured to NAS 907 Type J geometry aerospace specifications.
  • Heavy-duty construction for drilling in tough. high-tensile. and work-hardening materials.
  • Manufactured from premium cobalt high-speed steel.
  • Straw finish adds lubricity and easily identifies cobalt drills.
  • 135° P3 split point is self-centering for reduced thrust and easier penetration.
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