6-14mm Marble Opener Diamond Coated Drill Bit for Granite Hole Saw Drilling, 501 Original

1pc 6-14mm Marble Opener Diamond Coated Drill Bit for Granite Brick Tile Ceramic Concrete Hole Saw Drilling Power Tools AccessoriesFeature:New accessories 6 8 10 12 14mm diamond coated hole saw / drill.Suitable for drilling glass, marble, tile or granite.This diamond coated drill has a complete circle from the glass, tiles, marble, granite, ceramics or other materials only need lubricating water.Standard electric drill can be used (not included).Always use lubricant (water), otherwise the diamond core will burn.Start your hole diagonally, make a round mark, and then lift the drill straight.Specification:Material: DiamondSize: length: 66mm5 sizes: 6mm / 8mm / 10mm / 12mm / 14mmNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.Package Content:1 x Drill Bit