6PCS X 300mm Auger Bit Set for Woodworking

6PCS x 300mm Auger Bit Set – High speed hardened carbon steel – Set contains the following:- 6, 8, 10, 12, 16 & 20 mm. – Maximum drilling depth : 185 mm. Total length of bit : 300 mm – Hexagon shanks for better chuck grip – Wooden case for easy storage and transportation