Tysun 💎 Diamond Ceramic Granite Porcelain Review

✔【Diameter Range】16 different diamond drill bits includes the following diameters: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 45mm, 50mm, 16pcs hole saw drills + 14pcs 6mm Hole opener. ✔【Supreme Quality】Diamond drill bits are made of industrial-grade carbon steel with a nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomes. ✔【Sharp & Smooth Cut】Coated with high quality diamond, drill bit has a smooth and exact finish that lower the incision resistance and drill pressure, increases the sharpness, and effectiveness of water lubrication. ✔【Wide Application】Glass hole saw drill bit set allows you to cleanly cut glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, granite, light stone and fiberglass. ✔【Note】Please keep adding water when the tile hole saw bits are working on the glass or ceramics, low drill pressure and increased use of water lubrication will extend drill bit life.