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$20-40 INSTANT SAVINGS off orders of $100 or more!

$20-40 BOSCH TOOLS SAVINGS!

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Add $100 or more of new Bosch tools/accessories to your cart and $20 will instantly be discounted.

OR

Add $200 or more of new Bosch tools/accessories to your cart and $40 will instantly be discounted.






*Offer not valid on reconditioned items. Valid on Bosch tools and/or accessories only. Not valid on CST/Berger, David White, Rolatape, and Rotozip brands. Discount applied to merchandise total only. Offer ends 6/23!

Bosch CO4139 3/16-in x 3-1/2-in Cobalt Drill Bit

Bosch CO4139 3/16-in x 3-1/2-in Cobalt Drill Bit

Model#: BSHNCO4139
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Retail:
$5.99
Our Price:
$4.99
You Save:
$1.00 (17%)
Availability: In Stock
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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
  • 135degree split point starts on contact with no walking or skating and no center punch is required
Includes:
  • (1) 3/16-in x 3-1/2-in Cobalt Drill Bit - CO4139
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Diameter: 3/16-in
Overall Length: 3-1/2-in
Shank Diameter: 3/16-in
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