15Pcs Diamond Hole saw Drill Bit Tool 6-50 mm Ceramic Porcelain Glass Marble

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.
Size: 6/8/10/12/14/16/18/20/22/25/26/28/30/40/50mm
0.23/0.31/0.39/0.47/0.55/0.62/0.7/0.78/0.86/0.98/1.02/1.10/1.18/1.57/1.97"
Quantity: 15 pcs

Packaged included:
1 x 15pcs Diamond Coated Hole Saw Drill Bits