Bahco BAH9629SET8 9629 Series Flat Bit Set 8 Piece The Bahco 9629 Series Flat Bit has a positive cutting angle which drills holes twice as fast and lasts 3x longer than a conventional bit. Made from high-carbon steel and heat-treated all over. The hardened blade is forged directly from the round shaft. Its winged shoulders enable the bit to first cut the wood and then remove the material from the centre section, ensuring a smooth finish and superior swarf clearance. This 8 Piece Bahco 9629 Series Flat Bit Set is supplied in a handy, plastic carry case. Contains the following sizes: 12, 16, 18, 20, 22, 25, 28, 32mm.