One set Vacuum brazed diamond core bits with Box, professional quality. 5pcs products with box. Diameter 20+35+40+50+68mm Drill Bit. Drill Bit: Diameter 20mm 35mm. Total length: 60mm, Connection: M14 Thread, Diamond height 10MM. Dry/wet drilling for porcelain tile, granite, marble, ceramic. Vacuum brazed technology provide high efficient working performance. Fast and Smooth drilling. Less loss of material. 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: we could mark your brand name on our products. Diamond Saw Blades –Diamond Grinding Wheel. Diamond Polishing Pads –Diamond Drilling Bits. Other Diamond Tools i. Router bits, engraving bits, mouted points…. To visit our main page of our store, For other inquiry, please leave us messages or send us emails, thank you! 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. Use our Tools for Right Application. Ensure Right fitting and good machine condition. Ensure tools rotating less than Max RPM or working under recommend speed. Necessary protection method should be applied, for example safe-guard for saw blade, put on gloves, glasses… Please ensure its safety. 6mm-50mm Dry Diamond Drill Core Bit M14 Drilling Porcelain Tile Hole Saw Cutter. 5pcs 6mm Diamond Core Drilling Bit Cut Porcelain Tile Marble Hole Saw Cutter. 6mm-125mm Dry Wet Diamond Drilling Core Bits M14 Porcelain Tile Hole Saw Cutter. 1pc 20/35/50mm Diamond Cone Milling Bit Ceramic Tile Chamfering Finger Hole Saw. 10/20/25mm Vacuum Brazed Diamond Grinding Wheel Demi-bullnose Edge Profile 75mm. 6mm-50mm Diamond Drilling Core Bits M14 Hole Saw Cutter Porcelain Tile Marble. 40/50mm Diamond Saw Blade Encarving Porcelain Tile Granite Cutting Disc Wheel. 3pcs 6mm Dry Diamond Core Drilling Bit Cut Porcelain Tile Marble Hole Saw Cutter. Diamond Drill Bits Tile Core Set Hole Saw Cutter for Ceramic Tile Marble 6-50mm. 2pcs/set 4″-12″ X Mesh Turbo Cutting Disc Diamond Saw Blade for Tile Ceramic. 20/25/35mm Diamond Drilling Core Hole Saw Cuts Porcelain Tile Marble Finger Bit. 32mm Diamond Drilling Bits M14 Core Hole Saw Cutter for Ceramic Tile Marble. 10pcs/set Diamond Drilling Cone Bits Milling Chamfer Porcelain Marble Hole Saw. 2pcs Vacuum Brazed Diamond Mortar Raking Bits Coarse Raking Brick Stone Removal. 1pc 75mm Diamond Grinding Wheel Round Disc for Granite Ceremics Angle Grinder. 20mm Diamond Driling Core Bit Hole Saw Milling Porcelain Tile Grinder Finger Bit. Diamond Mortar Raking Bits Coarse For Mortar Raking Stone Brick Removal M14. 3/75mm Diamond Saw Blades Fast Cutting Discs Wheel Cut Ceramic Tile Marble. 4.5inch Diamond Saw Blade Tile Porcelain Cutting Disc Grinder Wheel 115mm. 6mm-25mm Diamond Finger Bit Milling Ceramic Tile Marble Beveling Hole Saw Cutter. 85mm Dry Diamond Saw Blade Porcelain Tile Cutting Wheel Disc for Angle Grinder. 1pc Diamond Mortar Raking Bits Coarse For Mortar Raking Brick Stone Removal. 1pc 4″ / 4,5 “/ 5 Diamond Metal Cutting Disc Saw Blades for Cutting Steel Tube. 12/300mm Diamond Cutting Wheel Disc Porcelain Tile Marble Grinder Saw Blade. 35/50mm Diamond Chamfering Milling Finger Bit Porcelain Tile Beveling Hole Saw.