These Bosch cobalt drill bits offer superior heat resistance, plus a rigid thick web design for drilling in extremely hard or abrasive materials such as treated stainless steel (precipitation-hardened), cast iron and titanium.
Product Description
Includes 18-Piece Cobalt Drill Bit Set - CO18, Case
Product Details
- Amazon Sales Rank: #2853 in Home Improvement
- Color: NA
- Brand: Bosch
- Model: CO18
- Dimensions: .0" h x .0" w x .0" l, .0 pounds
Features
- 18-piece cobalt drill bit set
- Resists up to 1100 degrees F in extra-hard materials
- 135-degree split point starts on contact, no walking or skating
- Overall bit hardness of 66-68 HRC from the cobalt formulation; includes case
- Weighs 1.3 pounds shipped
