Faithfull combination auger bit set with a standard Length of 200 mm. supplied in a robust aluminium storage case. Suitable for use in hand brace or power drill. These auger bits are precision machined from high quality carbon steel wide flat spiral for enhanced stability & straight tracking smooth hollow flutes to reduce clogging & have a pitched screw point for positive start drilling spur & cutting edge ground & honed for clean cuts. Resharpenable with a file. Set contains 1 each: 6 81013161922 & 25 mm. Supplied in a aluminium case.