Drill Bits Granite

Specifications: 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. Works better with a electric drill Start your hole diagonally, make a round trace and then hold drill straight. Item Name: Diamond Coated Hole Saw Drill Bits Quantity: 20Pcs/Set Features: High Strength, Durable, Drilling Tools Size Details: 3/4/5/6/8/10/12/14/16/18/20/22/25/26/28/30/32/35/38/50mm 0.12/0.16/0.20/0.24/0.31/0.39/0.47/0.55/0.63/0.71/0.78/0.87/0.98/1.02/1.10/1.18/1.26/1.38/1.50/1.97 inch Notes: Due to the light and screen