SHDIATOOL 6-60mm Dry Diamond Drill Core Bit for Porcelain Tile Hole Saw Cutter. Diamond Mortar Raking Bit Vacuum Brazed Finger Bit for Stone Bricks Ø7.2mm/8mm. Diamond Cone Milling Bit Ceramic Tile Chamfering Finger Hole Saw 20/35/50mm. SHDIATOOL 3pcs 6mm Dry Diamond Core Drill Bits Cut Porcelain Tile Hole Saw Tool. SHDIATOOL 35mm Diamond Bevelling Chamfer Bit Milling Bit Enlarging Hole Saw. 20/35/50mm Diamond Cone Milling Bit Tile Porcelain Chamfering Finger Hole Saw. SHDIATOOL 6mm Diamond Drill Core Bit Hole Saw Cutter Tile Granite Marble Grinder. SHDIATOOL Diamond Mortar Raking Bit Coarse For Mortar Raking Stone Brick Removal. Diamond Hole Saw Tile Drill Bit M14 Grinder Hole Cutter Porcelain Marbe 5x 6mm. Diamond Mortar Raking Bit Vacuum Brazed Finger Bit Cleaning Gap Mortar Ø7.2x74mm. Diamond Core Drill Bit Set Chamfer Bit Hole Saw 10pcs/box Tile Ceramci Granite. SHDIATOOL 5pcs 6mm Diamond Core Drill Bit Porcelain Tile Marble Hole Saw Cutter. SHDIATOOL Triangle Shank Blue Economy with Spring Brazed Hole Drill 13 Holes. Diamond Height:10mm; Total Length: 65mm; Triangle Shank, handle diameter 10mm (That is very important for your machine). For drilling granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic…. Three sided handle design, more stable clamping and drilling, less debris, less wear on materials and better finishing effect. 10mm diamond at the top of the bit, which is densely arranged to make the drilling faster and longer service life. Dry drilling without water; 6-10mm internal wax cooling, which extend the life of drill bits. 20mm and above, with 4pcs slots on the top of the drill bit to improve the working efficiency of the hole drill. Vacuum brazing technology has greatly improved product quality and service life, higher efficiency and lower cost. Use a suction cup locator to position the hole accurately, or place the drill bit at a 45 degree angle to drill the hole until the drill bit begins to penetrate the material, and then lift the drill bit to vertical Position and continue. When use, ensure that all forms of impact or hammering actions are closed. 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. 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. 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.