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. 5pcs 6mm Dry Drilling Bits Diamond Hole Saw M14 Cuts Ceramic Tile Marble. Vacuum Brazed Diamond Router Bits with 12.7mm shank Cutter for Granite Marble. 20/25/35mm Diamond Finger Milling Bit Tile Hole Cutter for Porcelain Marble M14. 5pcs 6mm Diamond Core Drilling Bit Cut Porcelain Tile Marble Hole Saw M14 Cutter. Diamond Mortar Raking Bits Coarse For Mortar Raking Stone Brick Removal M14. Diamond Cone Milling Bit Ceramic Tile Chamfering Finger Hole Saw 20/35/50mm. Diamond Core Drill Bit Set Chamfer Bit Hole Saw 10pcs/box Tile Ceramci Granite. 4pcs/set Dry Diamond Drill Bits Porcelain Tile Marble Core Hole Saw M14 Cutters. 5/125mm Diamond Cutting Grinding Disc Wheel for Porcelain Tile Marble Saw Blade. Dry Diamond Drill Core Bit M14 Drilling Tile Porcelain Hole Saw Cutter 6mm-50mm. SHDIATOOL Diamond Engineered Water Drill Bit for High PSI/Reinforced Concrete. Diameter 25/32/40/51/63/76/102/108/127/152mm; 1-1/4 UNC Thread. Total length: 458mm; Drilling length: 400mm; Diamond Height: 8mm. Designed for drilling higher PSI concrete, concrete with medium level of rebar reinforcement, and other hard masonry. Wet use only, please feeding enough water for heavy duty. High Quality bond with high quality diamond grain, suitable for heavy duty. Performance improvement in both speed and lifetime compare to standard wet core bits. Great Choice for contractor with lower cost. 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.