Meco 4pcs 60-120mm Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Porcelain Marble Drill Bits

Description: 4pcs 60-120mm Diamond Hole Saw Drill Bit Set Tile Ceramic Glass Porcelain Marble Drill Bits Specifications: Material: steel Size: 60mm, 80mm, 100mm, 120mm Quantity: 4 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. --Can be used with a standard electric drill. -- Always use lubrication (water) otherwise the diamond core drill will burn. --Start your hole diagonally, make a round trace and then hold drill straight. -- Suitable for use in drill hole on glass, marble, tile or granite and so on. Use note: 1. Start your hole diagonally, make a round trace and then hold drill straight. 2. Please add water for coolant and drill slowly. 3. Start drill at 45 Degree to surface and align to 90 Degree as hole forms. 4. Never use drills while machine is in hammer action. Package Included: 1 Set x Diamond Tile Hole Saw(4Pcs) Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you. More Details: