15PCS/Set Drill Bit Hole Saw Set Diamond Drill Bit Hole Saw Set Ceramic/Glass Drill Bit Tool

🍊Features🍊100% brand new and high quality.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.Can be used with a standard electric drill.Start your hole diagonally, make a round trace and then hold drill straight.🍎Specifications🍎Size: 6/8/10/12/14/16/18/20/22/25/26/28/30/40/50mm0.23/0.31/0.39/0.47/0.55/0.62/0.7/0.78/0.86/0.98/1.02/1.10/1.18/1.57/1.97"Quantity:15pcs🍅Package included🍅1*Drill Bit Hole Saw Set