Bosch BL2747 Drill Bit Black Oxide, 5/16" x 12"
Description
Highlights:
- Finish: Black Oxide
- Shank Diameter: 5/16"
- Overall Lgth : 12"
- 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 durability, speed and selection to support most general purpose applications
- Speed helix design for faster drilling
- Easier drilling and reduced heat for extended drill bit life
- For use in steel, copper, aluminum, brass, oak, maple, MDG, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials