Chicagolatrobe 550 Nas-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.2677 Inches Dia Cutting, 4.2913 Inches Oal, 6.80 Mm - 12 per PK - 46478

★★★★★ 5.0 106 reviews

$90.58
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.bosugroup.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$90.58
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 12
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.bosugroup.com
Free 30-day returns Details

Product details

Management number 206262872 Release Date 2025/10/20 List Price $45.29 Model Number 206262872
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=4.2913 in.
  • Coating=Straw.
  • Cutting Diam [Nom]=0.2677 in.
  • Dia.
  • [Nom]=6.80 mm.
  • Finish=Straw.
  • Flute Length=2.7165 in.
  • Material=HSS-CO 8% (M42).
  • No.
  • of Flutes=2.
  • Overall Length [Nom]=4.2913 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.
.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

5 out of 5
★★★★★
106 ratings | 43 reviews
How item rating is calculated
View all reviews
5 stars
90% (95)
4 stars
0% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (11)
Sort by

There are currently no written reviews for this product.