Mini Auger Bit| Ab11/Dt Deep clean drilling into wood Carbon steel Size: 19 x 100 mm Dargan Mini Auger Bit 19Mm X 100Mm | Ab11/Dt Compared to other types of drill bit, auger bits can be considered to be quite long. Auger bits can be used in a hand brace or in a power drill. They do however need to be controlled more carefully if using a power drill, since as they have a lead-in screw