- Speed helix design penetrates 3X faster than standard bits
- Triple tempered black oxide coated bits last 50% longer than regular high speed steel
- 135° split point starts on contact with no walking or skating and no center punch is required
- Easier drilling, reduced heat and extended drill bit life
|*Note||All 135° points; all round shank|
Have a tool, accessory, application or service question? Call us at 1-877-267-2499 or visit Frequenty Asked Questions.
|Order Spare Parts|
Order your genuine Bosch parts here, you can do it all here conveniently in minutes.
Additional Information: Fractional 1/2" Reduced Shank (Silver & Deming) Black Oxide Drill Bits