Diamond hole saw with pilot centering bit, diamond-coated, for glass, tiles, ceramics, marble (100 mm)

Features: Suitable for materials such as stone, tile, ceramic, and glass. The precision centering drill bit ensures high-precision drilling.Long service life: Reducing drilling speed and pressure, and using water lubrication, extends the drill bit's life.Through hole: The diamond drill bit has a through hole for easy access to cooling water and chip removal.Easy drilling. Clean and precise cuts: The diamond drill bit makes precise and clean cuts without chipping. The white galvanized coating maximizes tool life and offers high corrosion resistance.Usage tips: Drill at low speed and low pressure. Always use a coolant (water) during drilling. Not suitable for drilling tempered glass, plastic, or wood. The triangular shank is compatible with cordless drills, lithium-ion battery drills, bench drills, etc. Ideal for drilling precise holes in materials such as glass, ceramics, tiles, limestone, slate, marble, pumice stone, and fiberglass.