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Bosch CO4146


Bosch CO4146

19/64" Cobalt SP Jobber Drill Bit (Bulk)

Designed for heavy-duty drilling in hardened stainless steels, cast iron, and titanium.

Must be purchased in multiples of 6

Normally Ships in 7 - 10 business days

Sale Price: $3.29
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Bosch CO4146 19/64" Cobalt SP Jobber Drill Bit (Bulk)


Product Description

Must be purchased in multiples of 6

  • 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
  • Must be purchased in multiples of 6

In The Box

In The Box

  • Bulk 19/64" Cobalt SP Jobber Drill Bit


Additional Information

Manufacturer's SKU CO4146
UPC / ISBN 000346333763
Brand Bosch
Additional No
Safety Info No
Shipping Weight 0.2100
Condition New
Product Weight (lbs.) No
Manufacturer's Warranty Product Defects Only
Return Policy Unopened Only, 30 Days
Addl Specs
  • Diameter: 19/64 Inch
  • Overall length: 4-3/8 Inches
  • Shank: 19/64 Inch
  • Coating: Cobalt
Video No

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