Are you looking for a professional, yet drill bit? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional drill bit must meet you needs. It is one of the for you. Features - ColorSilver - Material: Carbon steel. - Size: 30 x 18.5 cm. - Specification: 6/8/10/12/14/16mm. - Creates deep, clean holes quickly and cleanly in hard or wood. - Lead screw pulls the bit into the work eliminating extra pressure and strain. - Use these bits with a hand or electric drill.Auger drill bits are an essential tool for carpenters, plumbers, electricians, etc. - Sharpness good, feel light, cutting speed, good balance of performance, suitable for power tools. - It is suitable for using on wood, in the use of the drill bit will self drilling wood, very labor-saving. - Suitable for use on all and ,they are Perfect for through-holes. Package list: 6 x drill bit