Call Toll-Free 1-866-308-4276 Se Habla Español Open 7 Days a Week
FREE GROUND SHIPPING on orders over $69!  View details
Bosch CO4139-BNDL 3/16-in x 3-1/2-in Cobalt Drill Bits (12 pk)

Bosch CO4139-BNDL 3/16-in x 3-1/2-in Cobalt Drill Bits (12 pk)

Model#: BSHNCO4139-BNDL
Customer Rating:
Read Reviews|Write a Review

  • FREE Ground shipping

    on orders over $69!

    Offer not valid for AK and HI

     

Sale:
$19.99
Our Price:
$29.99
You Save:
$10.00 (33 %)
Availability:
Quantity:
Email to a Friend
Add to Wish List
Print Page
Features:
  • A tough cobalt alloy delivers heat resistance up to 1100 degree Fahrenheit allowing the bit to perform for extended periods of time in the most abrasive materials without failing due to the high heat levels. Overall bit hardness of 66-68 HRC from the cobalt formulation gives the ability to penetrate exceptionally tough materials
  • 135 degree split point starts on contact with no walking or skating and no center punch is required
Includes:
  • 3/16" x 3-1/2" Cobalt Drill Bits (12 pk) - CO4139
Print Page
Diameter: 3/16-in
Overall Length: 3-1/2-in
Shank Diameter: 3/16-in
Quantity: 12
Print Page

Product Reviews