Supersedes the DeWalt DT7943B-QZDeWalt DT70751-QZ Extreme Flat Wood Bit x9 Pc Set The bits in the DeWalt DT70751-QZ Extreme Flat Wood Bit Set all have an extra thick robust steel shank for outstanding durability, and chamfered outer cutting spurs for clean, fast drilling and extended drilling life. The precision ground central point has an optimised design for faster material penetration and increased drilling speed. These bits are ideal for the rapid drilling of holes in wood, for door locks, mortising, electrical and plumbing work. They are suitable for natural hardwood and softwood, chipboard and other man-made materials. Supplied in a TOUGH CASE+, this is part of a connectable case system that is TSTAK™ compatible - individual TOUGH CASES can be clipped together for easy transportation. This 9 Piece Set contains the following sizes: 12, 14, 16, 18, 20, 22, 25, 28 and 32mm. FEATURES Various head sizes Hex accessory fitting Extra thick, robust steel shank Chamfered outer cutting spurs for clean drilling and extended lifespan Supplied in a TOUGH CASE Supersedes the DeWalt DT7943B-QZ SPECIFICATION Shank Size: 1/4\" Pack Quantity: 9 Pcs Weight: 0.95kg Package Dimensions (LxWxH): 290 x 200 x 40mm