Fits any quick change system, including Festool's Centrotec. Designed for fast clean drilling in cordless drills, these high quality auger bits have our Quick Change System, meaning they will fit into any hex or other quick change system. Suitable for soft and hard wood with a deep gullet to ensure that waste is cleared away from the cutting edge and a threaded tip so that it cuts fast and gives a clean finish. The auger bit is ground out of one piece of steel to ensure precision with high accuracy to give a long working life. Shanks tempered to DIN 3126-E6,3. 235mm long. Made in Austria.