Meco 11pcs 3-14mm Diamond Drill Bit Set Hole Saw Cutter Glass Porcelain Marble Drill Bits

Description: 11pcs 3-14mm Diamond Drill Bit Set Hole Saw Cutter Glass Porcelain Marble Drill Bits Specifications: Material: Metal Shank Diameter: About 5mm Size: 3/4/5/6/7/8/9/10/11/12/14 mm Quantity: 11 pcs Features: --This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials and only needs water for lubrication. --Always use lubrication (water) otherwise the diamond core drill will burn. --Can be used with a standard electric drill. --Start your hole diagonally, make a round trace and then hold drill straight. Use note: 1. Start your hole diagonally, make a round trace and then hold drill straight. 2. Always use lubrication (water) otherwise the diamond core drill will burn. Package Included: 1 Set x 3-14mm Diamond Tile Hole Saw(11Pcs) Note: 1.Please allow a bit error due to manual measurement.Pls make sure you do not mind before you bid. 2.The color may have different as the difference display,pls understand. More Details: