Makita P-52093 Hexagon DIN 150mm Standard Flat Bit Set 8 Piece The Makita P-52093 flat bit set is ideal for most types of wood, hard or soft. A flat-bit with a grooved head for improved centering and discharge and a hexagon shank that prevents chuck slippage. These professional high quality flat bits use a grooved head for improved centering and shaving discharge plus the hexagon shank prevents chuck slippage. Features: Precision ground Hex Shank drill bits perfect for woodworking tasks Application: Joists, joinery, carpentry, cabinet making, wood Specification:Hex Shank Drill Bit Diameters: 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm and 32mm Hex Shank Drill Bit Length: 150mm