Diamond drill bit with positioning bit, hole saw for glass - shank diameter 10 mm, diameter 38 mm, hole depth 36 mm

Diamond drill bit: Uniformly grained electrolytic diamond for superior wear resistance. The hole saw offers high precision, a smooth cut, and chip resistance, providing excellent robustness and durability. Large through hole: Diamond hole saws with through holes facilitate the entry of cooling water and the removal of chips, making drilling easier. Cuts are smooth and flat, without scratches. Clean and smooth cut: Diamond hole saws offer high precision, a smooth cut, and no damage to the edges. The drill bit is coated with white zinc, which effectively extends its lifespan and provides excellent corrosion resistance. Note: Use reduced drilling speed and pressure. Always use coolant (water) when drilling. Not suitable for tempered glass, plastic, or wood. Not suitable for concrete or drilling deeper than 1.27 cm (0.5 in). Wide application: Our diamond drill bits are suitable for drilling tiles, marble, glass, granite, concrete, and other hard materials. The centering bit facilitates precise hole cutting.