7Pcs/Set Cross Hex Tile Bits Glass Ceramic Concrete Hole Opener Alloy Triangle Drill Size 3/4/5/6/8/10/12 mm
- 1. It has strong toughness and wear resistance2. Incision resistance are small, increase the opening speed, long service life3. Industrial grade Coated Carbide Point with 4 Cutting edges4. Can be installed in the hand drill, electric drill5. Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole
