- The speed helix design penetrates 3X faster than standard bits
- Triple tempered black oxide coated bits last 50% longer than regular high speed steel
- Features a 135-degree split point for fast starts and minimal walking or skating
- Easier drilling, reduced heat and extended bit life
Bosch BL2751 Drill Bit Black Oxide, 3/8″ x 12″
Bosch Black Oxide Metal Drill Bits have been designed to satisfy contractors, electricians and other pros who need solid, reliable bits for general-application drilling in wood, plastic and light-gauge metal. The split-point tip has been engineered for no-skate starts and clean, accurate holes. The bit provides longer life than standard drill bits, thanks to the tip design and black oxide coating. For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials. The three-flat shank design on bits 3/16 In. and larger promotes better gripping and guards against slipping. 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 dri lling. Easier drilling and reduced heat for extended drill bit life. For use in steel, copper, alumin.
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