18-piece wood twist drill bit and bit set. High quality, metal twist drill bits for precise, splinter-free drilling in soft wood, hard wood and laminated panel material. Made out of high speed steel (HSS). A finely-tuned material elasticity provides for great durability. Very good concentricity. The hexagonal shaft ensures very good power transfer. The Rapidaptor universal holder ensures rapid bit change without any extra tools. Drive: ¼" hexagon, suitable for holders with take-up as per DIN ISO 1173-D 6.3. Features and Benefits • Ideal for mobile repair and assembly work • Rapidaptor holder for rapid bit change • 1/4" drive suitable for power screwdrivers • Rapidaptor universal holder, wood twist drill bits and bits with 1/4" drive • In practical and robust belt pouch Contents 1x 849/855/867/18 Wood Twist Drill Bits and Bits Set, 18 pieces; 1x 889/4/1 K Rapidaptor Universal Bit Holder: 1/4"x50; 5x 849 HSS Twist Wood Drill Bits: 3.0x70.0, 4.0x74.0, 5.0x85.0, 6.0x95.0, 8.0x110.0; 6x 8