Marble Hole Saw Drill Bit Professional Multifunctional Diamond Coated Tile Concrete Wall Glass Cutter Hand Tool Accessory 65mm 70mm 75mm (70mm)

Marble Hole Saw Drill Bit Professional Multifunctional Diamond Coated Tile Concrete Wall Glass Cutter Hand Tool Accessory 65mm 70mm 75mm (70mm)

• [LONG LASTING DURABILITY] Crafted with advanced powder platinum production technology and vacuum sintering, this marble hole saw drill bit ensures exceptional durability and extended service life. The diamond-coated cutting provides superior resistance to wear and tear, making it ideal for heavy-duty drilling tasks.
• [VERSATILE DRILLING ANGLES] Designed for precision, this drill bit allows positioning at a 45° oblique angle and vertical drilling. Operate at a controlled speed of 800-1000 rpm for optimal performance. The slow and steady drilling rate ensures clean, accurate holes without damaging the material.
• [COMPATIBLE WITH MULTIPLE TOOLS] This hole opener is compatible with bench drills, hand drills, and drilling machines but is not suitable for impact drills. The non-impact function ensures smooth operation, making it perfect for delicate materials like stone, ceramics, vitrified brick, and glass.
• [EFFICIENT COOLING SYSTEM] To maintain optimal performance, constantly add water to cool down the drill bit during use. This prevents overheating and extends the tool's lifespan. The segmented open-hole design reduces cutting resistance and enhances chip removal for a smoother drilling experience.
• [HIGH PRECISION DESIGN] The segmented open-hole design minimizes cutting resistance and improves chip removal, ensuring clean and precise holes every time. Suitable for a wide range of materials, this drill bit is a must-have and DIY enthusiasts alike.