235 mm long auger bits of the highest quality, made by FISCH in Austria They feature 1/4" hex shanks enabling you to use them in a 1/4" hex quick change chuck or for a non slip grip in a keyless drill chuck. Suitable for soft and hard wood. A deep gullet rapidly clears the waste and the threaded tip helps pull the auger into the timber for a fast, clean cut. 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.-bg