Shop by Brand:
FREE SHIPPING on orders $199+ Details

Bosch CO4140


Bosch CO4140

13/64" Cobalt SP Jobber Drill Bit (Bulk)

Must be purchased in multiples of 12

Normally Ships in 7 - 10 business days

Sale Price: $2.28
Add Items to Cart
  • Add a Review
  • Add to Price Alert

  • Email to a Friend
Found in the following categories:

Bosch CO4140 13/64" Cobalt SP Jobber Drill Bit (Bulk)


Product Description

Must be purchased in multiples of 12

  • Bosch cobalt drill bits offer the best heat resistance and rigid thick web design for drilling in extremely hard and abrasive materials such as treated stainless steel (precipitation-hardened), cast iron and titanium
  • 135° split point starts on contact with no walking or skating and no center punch is required
  • A tough cobalt alloy delivers heat resistance up to 1100° 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
  • High red hardness of cobalt steel permits speeds 30% higher than regular high speed steel drills

In The Box

In The Box

  • Bulk 13/64" Cobalt SP Jobber Drill Bits


Additional Information

Manufacturer's SKU CO4140
UPC / ISBN 000346333244
Brand Bosch
Additional No
Safety Info No
Shipping Weight 3.0000
Condition New
Product Weight (lbs.) No
Manufacturer's Warranty Product Defects Only
Return Policy Unopened Only, 30 Days
Addl Specs
  • Diameter: 13/64 Inch
  • Overall length: 3-5/8 Inches
  • Shank: 13/64 Inch
  • Coating: Cobalt
  • Number in Pack: 12
Video No

Need more information on the Bosch CO4140?
Call us Toll-Free at 866-597-3850 or email