Product Details
The Bosch® BL2643 aircraft drill bits feature an extra length design, with a diameter of 1/4 inch and a length of 6 inches, finished with a black oxide coating. These drill bits are equipped with a speed helix design that enables three times faster drilling compared to standard bits, and they last 50% longer than high-speed steel counterparts, providing easier drilling with reduced heat and an extended lifespan. They are available in various lengths including jobber, stubby, and extended (aircraft), with options like a 1/2 inch reduced shank (Silver and Deming). These bits are suitable for use in a range of materials including steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon, and composite materials.








