Diamond Hole Saw Kit, 18 PCS Tile Hole Saw Kit with Double Suction Cup Guide, 6-50 mm Dry/Wet Drill Bits Set for Ceramic, Glass, Porcelain, Marble, Granite 18PCS(0.24"-2")

Easy Setup: Clean surfaces & exhaust air fully before use. Double suction cups feature movable positioning guides for any 6-50 mm bit size. Complete Kit: Get 18 diamond hole saws (6-50 mm), double suction guide, cleaning tool, and manual—ideal for DIY & bathroom remodeling & kitchen countertop installation projects. Dry/Wet Drilling: Drill ceramic, glass, tile without water, or use water as a coolant to prevent overheating and extend bit durability, with standard electric drills. Material Construction: Made of integrated steel and anti-corrosion electroplating, featuring distributed diamond grit for clean, long-lasting tile saw cuts without chipping or cracking. Secure Suction Positioning: Double suction cups grip tightly on clean tile, marble, or glass surfaces — essential tile tools for superior grip and stability, ensuring precise drilling every time.