Are you looking for the professional, yet twisted drill bit? Are you in search of sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional twisted drill bit set must meet your needs. It is one of the for you. It is suitable for glass, ceramic, tile, wood, porcelain, brick wall, marble, metal. Features - Color: As shown. - Material: Steel. - Size: 12.20X0.70X0.70cm/4.79X0.28X0.28inch. - It can improve work efficiency, higher hardness, more wear-resistant, . - Easy to remove chips during work, smoother drilling, giving you . - Perfect for home DIY and general building engineering use. Easy for store and carry. - It is suitable for glass, ceramic, tile, wood, porcelain, brick wall, marble, metal, steel. - The material of this drill bit is hard and durable, not easy to damage, strong and durable, strong toughness. Package list: 13 x Twisted Drill Bits