Meco 10pcs Diamond Coated Drill Bits 3-50mm Hole Saw Cutter Set For Glass Marble Granite

Description: 10Pcs Diamond Coated Drill Bits 3-50mm Hole Saw Cutter Set for Glass Marble Granite Specification: Material: Steel Bit coated: Diamond coated Suiface treatment: Nickel plated Hole cutting sizes: 3mm/4mm/5mm/6mm/8mm/10mm/12mm/18mm/32mm/50mm 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. Works better with a electric drill 5. Start your hole diagonally, make a round trace and then hold drill straight. Package Included: 10 x Diamond coated drill bits for glass marble granite More Details: