E-12778 Ice Auger Drill Bit (6 Inch Diameter) capable of 6" diameter holes for ice fishing, 34-1/2" long for versatility, Replaceable blades and screw point for extended life of bit (E-12784), Corrosion resistant Stainless Steel cutting blades, Cutting Edge designed for smooth and efficient cutting , Screw point helps drive the drill with minima effort, Equipped with stopper at the end of the bit to prevents accidental drops into the ice hole, For use with 1/2" Driver Drill and Angle Drills with Side Handle. Ideal for Makita cordless drills ( DDA460PTZ1, DG001GM105, DG001GZ05, DDA460Z and any ½” high torque cordless drills)