Diamond Drill Bit, Hole Saw Drill Bit Accessories Set for Glass/Tile/Ceramic/Marble/Porcelain Cutting, Core Drill Bits Cutter with Carbon Stainless Steel 8-50mm 10pcs（8/10

General Description High quality diamond drill bit set, designed for fast and precise cutting. Made of high-strength carbon steel with a nickel-plated surface, this 10-piece set is durable and efficient. The head of each bit is coated with 80-grit diamond, providing superior drilling performance compared to ordinary hole saws. This kit includes the most common sizes, suitable for various materials.Technical Specifications Material: Carbon steel with nickel plated surface Drill Bit Size: 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 50mm Compatibility and Accessories Compatible with all electric drills and impact drills Installation Use water for lubrication when drilling to extend the life of the drill bits Maintain the cutter cool when cutting hard materials to prevent damage to the material and premature wear of the cutter Use Suitable for drilling holes in glass, marble, tile, porcelain, ceramic, slate, and light granite stone