Aohhy 20mm Diamond Hole Saw with Pilot Bit, Professional Vacuum Brazed Diamond Drill Bit for Tile, Porcelain, Glass, Marble, Ceramic
$29.99
- Premium Diamond Hole Cutter: Made of high quality diamond and coating by vacuum brazed to provided a superior performance and service life.
- Easy to Cut a Precise Hole: With pilot bit design, Avoids the hassle of slipping on smooth surface and makes drilling holes in tiles easy and precise.
- Fast and Efficiently: Thicken and uniform diamond coated and Special U-groove tooth make diamond hole saws sharpness and fast chips removal, which is provide a efficiently and smoothly drilling.
- Durability: Vacuum brazed technology make the diamond grits particles well attach to the core steel and it will wear resistant and not fall off during drilling, thereby extending its service life.
- Use Instructions: Aim the guide bit at the center and keep drilling vertically, when a round slot is drilled you can remove the pilot bit and continue drilling. Recommend 500-800 RPM and use water to keep it cooling for last long.
In stock