Diamond Drill Bit Drill Bit for Ceramics Feature:1. Easy drilling: Adopting vacuum brazed diamond, the drill bit provides higher working efficiency and longer service life.2. Wide Tool: Allows for wide use in drilling porcelain, tile, ceramic, granite, marble, masonry, stone and so on.3. Perfect Fit: The triangular shank not only allows for quick changeover, but also fits most hand drills as well as bench drills.4. Simple to use: designed for both dry drilling and wet drilling, not easy to slip or fall during operation, very safe and reliable.5. Total 5 Pieces: There are 5 pieces of dry drill bit with different diameter to meet your working needs for different materials. Specification:Item Type: Diamond Drill BitProduct Diameter: Approx. 6mm/0.24inch, 8mm/0.31inch, 10mm/0.39inch, 12mm/0.47inch, 14mm/0.55inSand Band Width: Approx. 10mm/0.39inProduct Total Length: Approx. 65mm/2.56inProduct Color: RedPacking List:1x6mm Diamond Drill Bit1x8mm Diamond Drill Bit1x10mm Diamond Drill Bit1x12mm Diamond Drill Bit1x14mm Diamond Drill BitUsage:Suitable for porcelain, tile, ceramic, granite, marble, masonry, Stone. 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.