11 Pcs Tile Hole Cutter Set Diamond Drill Bit Kit Brazing Core Hole Saw Set Hole Saws Mandrels 6mm - 50mm, Hollow Core Drill Bit Set for Glass, Porcelain, Ceramic, Granite Stone

• ✔Package Includes－You will receive 11 pieces of tile hole saws, each tool size is 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 22mm, 25mm, 30mm, 38mm, 50mm, the maximum drilling depth is 32mm, Meet your different needs.
• ✔Premium－Made of selected high-strength carbon steel and with a diamond-coated drill bit, excellent cutting ability, rust-proof and durable, strong torque and long service life.
• ✔Exquisite Craftsmanship－The diamond coating can increase the drilling speed and make the drill sharper. The cutting edge design makes the resistance smaller and more efficient, helping you to drill a smooth round hole accurately. Round chip hole on the side to keep the drill clean at all times.
• ✔Recommended Method－First, you can cut an oblique 45°, open the positioning crescent groove and then use a vertical electric drill to quickly open the hole. In addition, keep the drill bit moist when drilling to prevent overheating.
• ✔Professional Diamond Hole Opener－Specially designed diamond brazing for porcelain, glass, marble, ceramic, rock and granite, etc.

The high-quality tile hole cutter set can effectively help you cut perfect round holes quickly and accurately. Specifications: Material: high-strength carbon steel Size: 6mm-50mm Quantity: 11 Features: 1.Made of high-strength carbon steel, sturdy and durable, with excellent anti-rust performance, can be used for a long time. 2.The cutting port design is matched with the round chip hole on the side to effectively increase the drilling speed and keep the drill bit clean. 3.It is an ideal choice for drilled glass, ceramic tile bottles, block jars, fiberglass tiles, slate, granite, light stone. Package Included: 11 x Tile hole cutter set （Boxed） NOTE: Angle drill at 45 degree to start hole at low speed, then vertical position once the hole has started. Satisfactory Service: If you have any questions, please feel free to contact us, we will try our best to provide you with the best shopping experience.