Progressive Blade Tooth Spacing:
Shipping Parcel or Truck:
Tooth Configuration:
Alternate Top Bevel (ATB)
- Available in jobber length, stubby length, extended length (aircraft), 1/2" reduced shank (Silver and Deming)
- Easier drilling, reduced heat and extended drill bit life
- For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
- Last 50% longer than high-speed steel
- Speed helix design for three times faster drilling than standard bits
The Bosch line of metal drill bits offers a solution for every professional application. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Bosch black oxide bits offer superior durability, speed and selection to support most general-purpose applications.