Faithfull Long Series Combination Auger Bits can be used in either a hand or power drill at low speeds. Machined from high quality carbon steel, they feature a pitched screw point for accurate starting with a wide flat spiral for improved stability, straight tracking and fast waste removal. Augers may be use in timber, plywood, MDF and blockwood and can be resharpened using a hand file. Extra long series for deep boring. Overall Length: 400mm. Ref: UTTK10292