Product Name: kwb Battery-Powered Auger Bit DC 30x460 mm. Japanese auger bit of industrial quality with a length of 460 mm and a diameter of 30 mm. Equipped with two pre-cutters featuring a special wave grind for tear-free drilling. The precision-ground main cutting edge ensures clean and precise holes. A black PTFE anti-stick coating reduces friction in the borehole. The high-precision run-out guarantees accurate results. The drill head has a self-tapping thread tip for quick drilling with minimal effort. The highly precise thread tip penetrates the material without any material ejection. Suitable for soft and hardwoods as well as Bongossi (ironwood). The HCS steel material with an 11 mm hexagonal shank allows for precise and effort-saving drilling with both battery-powered and corded machines. The auger bit is ideal for all drilling tasks in wooden beams, laminated beams, and all types of wood.