DescriptionAre you looking for a professional, yet affordable impact drill bit? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional impact drill bit must meet you needs. It is one of the best choices for you.Features- Color: Silver. - Material: Hard alloy. - Size: 16 x 3.5 x 3.5 cm. - Specification: 5/6/6/8/8/10/12/14/16mm. - Twin spiral, drilling efficiency, high precision. - Double pit double slot and round for efficient waste removal. - Long lasting life and features 4 cutting edges for hard masonry materials. - Carbide tipped cross head drill bits, features precision cutting tips for quick, smooth cut and finish. - Made of high grade material, durable in use.