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For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials Speed helix design for three times faster drilling than standard bits Lasts 50% longer than high-speed steel

The Bosch BL4135 is a fractional jobber length drill bit with a black oxide coating. It features a speed helix design that penetrates 3 times faster than standard bits, and a triple-tempered coating that lasts 50% longer than regular high speed steel. The 135-degree split point starts on contact with no walking or skating, and no center punch is required.

For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials Speed helix design for three times faster drilling than standard bits Lasts 50% longer than high-speed steel

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Brand name, Manufacturer name, ManufacturerBosch

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