Sell High quality diamond glass drill bit glass emery tile ceramic tile hole opener drill best price

Description: 100% brand new and high quality Material: Metal and Diamond Color: Silver Suitable for use in drill hole on glass, marble, tile or granite 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(Not Included) Always use lubrication (water ), otherwise the diamond core drill will burn Start your hole diagonally, make a round trace and then hold drill straight No Retail Package Quantity:1 Pcs Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!