12pcs/box Diamond Core Drilling Bit Set Triangle Shank Hole Saw Cutter for Tile. Diamond Core Drill Bit Mortar Raking Bit Ø8x100mm Cleaning Old Mortar for Stone. Diamond Hole Saw Cutter 11pcs/box Drill Bit M14 Grinder for Tile Ceramic Marble. M14 Diamond Finger Bit Vacuum Brazed Mortar Removal for Stone Bricks Masonry. 12pcs/Box Vacuum Brazed Diamond Core Bit Set Hole Saw Porcelain Tile Granite. Diamond Mortar Racking Bit Finger Bit Removing Old Mortar for Brick Stone BGTEC. M14 Diamond Drill Bit for Porcelian Tile Marble 6-110mm 12pc Adapter Chamfer Bit. Diamond Mortar Raking Bit for Bricks Masonry Removing Old Motar 8x100mm M14. 10pcs 6mm Diamond Drilling Bit Round Shank Hole Opener for Marble Ceramic Tile. Carbide Cross Drill Bit Hole Opener Hole Saw/Positioning with Diamond Drill Bit. Diamond Mortar Racking Bit Finger Bit Removing Old Mortar for Brick Stone. M14 Diamond Core Drill Bit Drilling Finger Bit 20/25/35 for Porcelain Tile. M14 Diamond Drill Bit Set Hole Saw Kit Drilling Bit Chamfer Bit Ceramic Tile. 6mm Diamond Drilling Bit Hole Saw M14 Grinder for Tile Porcelain Ceramic Marble. Diamond Finger Bit Vacuum Brazed Mortar Removal for Stone Bricks Masonry M14 8mm. Diamond Hole Saw Kit Core Drilling Bit Set 12pcs/box for Tile Ceramic Marble. Diamond Core Drill Bit Tile Hole Saw Cutter 6/8/10mm for Ceramic Porcelain M14. Diamond Drill Bit Tile Hole Saw Cutter for Ceramic Porcelain M14 6-100mm BGTEC. SAFE & SECURE SHOPPING. Item: Vacuum-brazed diamond drill bits, M14 thread. Drill bit: Diameter: 6/8/10/20/20/25/35/40/50/68 mm; total length 60 mm, diamond height 10 mm. Cutting disc: Diameter: 125 mm, segment height: 10 mm; bore: 22.23 mm. Hexagonal shank: Total length: 53 mm. Drill bits: For drilling porcelain ceramic tiles, granite, marble, etc. Cutting disc: For cutting tiles, marble, granite. The drilling effect is good, minimising damage, and the hole edge is smooth with no broken edges. Multiple drill sizes for different drilling requirements. Vacuum brazing technology, high efficiency and faster drilling speed. Please ensure that all forms of impact or hammering are turned off. When using the product for chamfering, please follow the instructions below: tilt it moderately to reduce the contact area, do not press it directly and forcefully, and shake it slowly and gently with force, and the amplitude should not be too large. Our goal is to provide buyers with the best price and the best quality products. Diamond Drill Bit/ Diamond Saw Blade/ Diamond Milling Bit/ Diamond Finger Bit/ Diamond Grinding Wheel/ Diamond Polishing Pad/ Other Accessory. We will track the logistics information for you and reply you in time, hope to make you have a satisfactory shopping experience. If you need to return an item, please check it twice to make sure the item is not working properly. Please make sure the item has no human damage. Used items will not be accepted for return.