Diamond Drill Bit, (15 Pcs Hole Saw Set), Tile Hole Cutter, Diamond Saw (Solvent Tools for Glass, Porcelain, Ceramic, Granite Stone) 4-50mm

Available in 15 sizes (Diameter) ----- Our tile hole saw set has 15 PCS in different sizes 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 50mm. Suitable for your different needs. Rustless & Durable ----- The tile hole cutter Made of high strength carbon steel with smooth nickel-plated surface to extend service life. Cut the piece at least six months to a year before grinding. Faster, Sharper and Smoother Cutting ----- Diamond saw tip coated with high quality diamond to improve fast and precise cutting for clean, precise cutting and smooth cutting without broken edges in seconds. Multi-purpose ----- Our diamond drill bit is suitable for drilling glass, slab bottles, block jars, fiberglass porcelain ceramic, vitrified, brick and stone.(Especially for glass and tile) Note ----- Please keep the speed in 800-1000 per minute, keep adding water to keep drilling fresh, strictly prohibit dry drilling.