DescriptionAre you looking for a professional, yet affordable triangle drill? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional triangle drill must meet you needs. It is one of the best choices for you.Features- Color: As shown. - Material: Alloy. - Size: 11.5 x 0.6 x 0.5 cm. - It has strong toughness and wear resistance. - Incision resistance are small, increase the opening speed, long service life. - Industrial grade Coated Carbide Point with Straightedges. - Can be installed in the hand drill, electric drill. - Suitable for Glass,Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole.