7Pcs/Sets Tungsten Steel Serrated Drilling Bit Set For Ceramic Plastic Tile Ceramic Glass Concrete

Features: 1. It has strong toughness and wear resistance 2. Incision resistance are small, increase the opening speed, long service life 3. Industrial grade Coated Carbide Point with 4 Cutting edges 4. Can be installed in the hand drill, electric drill 5. Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole Specifications: Material:Premium high-speed steel with titanium coating Size:3mm,4mm,5mm,6mm,8mm,10mm,12mm Package Included: 7PC * Four-Edged Serrated Eccentric Drill The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.