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Chicagolatrobe 550 Nas-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.4252 Inches Dia Cutting, 5.5905 Inches Oal, 10.80 Mm - 6 per PK - 46491

Chicagolatrobe 550 Nas-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.4252 Inches Dia Cutting, 5.5905 Inches Oal, 10.80 Mm - 6 per PK - 46491

Regular price $116.29 USD
Regular price $133.73 USD Sale price $116.29 USD
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SKU: 890-46491-S

  • Manufactured to NAS 907 Type J geometry aerospace specifications. 6 per PK
  • 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.
  • Applicable Materials=Alloy Steel; Stainless Steel; Titanium; Tool Steel.
  • Bit Length=5.5905 in.
  • Coating=Straw.
  • Cutting Diam [Nom]=0.4252 in.
  • Dia.
  • [Nom]=10.80 mm.
  • Finish=Straw.
  • Flute Length=3.7008 in.
  • Material=HSS-CO 8% (M42).
  • No.
  • of Flutes=2.
  • Overall Length [Nom]=5.5905 in.
  • Point Angle=135° RHS/RHC.
  • Point Shape=Split.
  • Shank Type=Straight.
  • Type=Style 550.
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