Diamond Step Drill Bit Chamfer Drill,Diamond Particles Conical Hole Opener M10 Shank 20 35 50mm Dry Wet Cone Drill Bit Hole Opener for Porcelain Tile Marble

• Exceptional Durability: Crafted with high-sharpness, wear-resistant diamond particles and precision brazing, this multi-layer tapered reamer ensures long-lasting performance and smooth operating in various drilling applications.
• High Efficiency Cutting: Featuring diamond grit and three-tiered expansion capabilities, this hole opener delivers fast, precise, and clean cuts through hard materials like tile, marble and concrete.
• Universal Compatibility: Designed with a standard M10 metric threaded handle, this Diamond Core Drill Bit seamlessly connects to 100-type angle grinders. An included adapter allows compatibility with handheld drills, offering versatility for different tools and tasks.
• Wet and Dry Drilling: Engineered for both wet and dry drilling, this hole opener adapts to your preferred method without compromising performance or tool lifespan, making it ideal for diverse working conditions.
• Diverse Material Compatibility: wonderful for edging and enlarging holes in hard surfaces such as ceramic tiles, marble, quartzite, and microcrystalline stone, this tool is a must-have for professionals and DIY enthusiasts.

Specification: Item Type: Diamond Particles Conical Hole Opener Material: Alloy Steel, Diamond Application: for drilling ceramic tiles, marble, etc. Shank: M10 How to Use: Direct installation and use packing list: 1 x Multi Layer Conical Hole Opener 1 x Plastic Box