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Hot Item Chicagolatrobe 550 Nas-type Heavy-duty Cobalt Straw Jobber-length Drill Bit, 0.0260 Inches Dia Cutting, 1.25 Inches Oal, #71 Wire - 12 Per Pk - 46741 (top Rated) [Pr83pgeb]

$17.99 $57.99 -69%

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

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Hot Item Chicagolatrobe 550 Nas-type Heavy-duty Cobalt Straw Jobber-length Drill Bit, 0.0260 Inches Dia Cutting, 1.25 Inches Oal, #71 Wire - 12 Per Pk - 46741 (top Rated) [Pr83pgeb]

  • 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=1.25 in.
  • Coating=Straw.
  • Cutting Diam [Nom]=0.0260 in.
  • Dia.
  • [Nom]=#71 Wire.
  • Finish=Straw.
  • Flute Length=0.375 in.
  • Material=HSS-CO 8% (M42).
  • No.
  • of Flutes=2.
  • Overall Length [Nom]=1.25 in.
  • Point Angle=135° RHS/RHC.
  • Point Shape=Radial.
  • 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.
.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

This is a handy and useful gadget.

- Math P..

January 22, 2026

Absolutely no complaints!

This is a solid and handy gadget.

- Idwal B..

January 22, 2026

Absolutely no complaints!

This is a high-caliber product.

- Zipporah S..

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