Chicagolatrobe 550 Nas-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.0709 Inches Dia Cutting, 1.811 Inches Oal, 1.80 Mm - 12 per PK - 46442

★★★★★ 4.5 129 reviews

US$24.16
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US$24.16
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Product details

Management number 206260744 Release Date 2025/10/20 List Price US$24.16 Model Number 206260744
Category
  • Manufactured to NAS 907 Type J geometry aerospace specifications. 12 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=1.811 in.
  • Coating=Straw.
  • Cutting Diam [Nom]=0.0709 in.
  • Dia.
  • [Nom]=1.80 mm.
  • Finish=Straw.
  • Flute Length=0.8661 in.
  • Material=HSS-CO 8% (M42).
  • No.
  • of Flutes=2.
  • Overall Length [Nom]=1.811 in.
  • Point Angle=135° RHS/RHC.
  • Point Shape=Split.
  • Shank Type=Straight.
  • Type=Style 550.
  • 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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