15Pcs 6-50mm Diamond Hole Saw Drill Bit Set 100 Grits Tile Ceramic Glass Marble Drill Bits

Description: 15Pcs 6-50mm Diamond Hole Saw Drill Bit Set 100 Grits Tile Ceramic Glass Marble Drill Bits Specification: Material: steel Size: 6/8/10/12/14/16/18/20/22/25/26/28/30/40/50mm Grit: 100 grits Quantity: 15 pcs Shank diameter: about 5-8mm Features: 1. This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other. 2. Materials and only needs water for lubrication. 3. Always use lubrication (water) otherwise the diamond core drill will burn. 4. Can be used with a standard electric drill. 5. Start your hole diagonally, make a round trace and then hold drill straight. Package Included: 15 x Diamond coated hole saw drill bits More Details: