Triangle Drill Bit, Four Blade Cross Black, Glass Drill Bit, Hard Alloy Ceramic Drill, Multifunctional Hexagonal Handle Vitrified Tile Drilling Tool, Suitable For: Ceramics, Tiles, Glass Drilling, Model: 3/4/5/6/8/10/12mm

Four-Blade Serrated Eccentric Drill Bit, Suitable For: Tile/Concrete/Metal/Stainless Steel/Ceramic/Drilling, Ultra-Hard Special Electric Drill, High Hardness Dry Drilling, Specification Model: 6mm/8mm/10mm/12mm