6mm-50mm Dry Diamond Drill Core Bit M14 Drilling Porcelain Tile Hole Saw Cutter. Diamond Mortar Raking Bit Vacuum Brazed Finger Bit for Stone Bricks Ø7.2mm/8mm. 5/125mm Diamond Cutting Grinding Disc Wheel for Porcelain Tile Marble Saw Blade. Diamond Cone Milling Bit Ceramic Tile Chamfering Finger Hole Saw 20/35/50mm. 3pcs 6mm Dry Diamond Core Drilling Bit Cut Porcelain Tile Marble Hole Saw Cutter. Diamond Vacuum Brazed Mortar Raking Bit Removing Mortar Brick Stone Ø7.2×74mm. 1 x 20/25/35mm Diamond Drilling Core Hole Saw Cutter Porcelain Tile Finger Bit. Diamond Mortar Raking Bits Coarse For Mortar Raking Stone Brick Removal M14. 6mm-125mm Dry Wet Diamond Drilling Core Bits M14 Porcelain Tile Hole Saw Cutter. 4pcs/set Dry Diamond Drill Bits Porcelain Tile Marble Core Hole Saw M14 Cutters. 2pcs 30/40/50mm Diamond Engraving Cutting Disc Granite Marble Stone Saw Blade. 6mm Diamond Drilling Core Bit Hole Saw Cutter Tile Granite Marble Grinder M14. SHDIATOOL Laser Welded Diamond Core Drill Bit. Diamond Height 10mm, Total length 75mm(Dia6/8/10mm) or 100mm(Dia12-102mm). Drilling for hard granite, marble, all mature stone, concrete. Dia6-14mm only for Wet use; Dia18-102mm for Dry or Wet use(use wet will greatly prolong the segment life). High quality special bonding matrix, prolongs the service life and improves the working efficiency. Laser welded technology avoid segments off when dry working. Turbo segments provide powerful drilling speed (32mm & above). Vacuum brazed side protection, offers clean cut & steel core protection (inside and outside both, 20mm & above). These products are marked with our brand. If you do not want our brand name, please leave us message, we could send you products without brand. Customize service: If you order 20pcs we could mark your brand name on our products. Other Diamond Tools i. Router bits, engraving bits, mouted points…. Please kindly wait if it is delayed, thank you! Most parcel can be tracked on 17track. We will provide great aftersales service. If you need some technic support, we may help you. Some feedback helped us improve our quality, you will be rewarded free gifts, thank you. Customized service: If you order 20 pieces and above, we can mark your brand name on the product if you want. Your encouragement and support is our motivation to keep moving forward.