tools master 10Pcs 6mm Diamond Coated Core Drill Bits Hole Saw Glass Tile Ceramic 10Pcs 6mm Diamond Coated Core Drill Bits Hole Saw Glass Tile Ceramic

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. Size: 6mm/0.236" Quantity: 10 Pcs/Set