Diamond Drill Bit 90mm,BRSCHNITT 1pc M14 Vacuum Brazed Tip For Tile Porcelain Stoneware Ceramic Marble Granite Drilling,Suitable Angle Grinders

✔Size --1piece 90mm, diamond height 10mm, total length 60mm, M14 thread of the tile drill bit ✔Wide Applications --Diamond core bits are worked great for dry drilling holes through porcelain tile, ceramics, bathroom tile,marble granite,stone,masonry, brick with ease,Using water could prolong the lifetime ✔Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform ✔Fast And Smooth Drilling --Special U-groove tooth shape and chip removal design of the tile hole cutter creates a high sharpness, you could drill smoothly with no broken edges ✔Machine --Suitable for angle grinders with M14 threaded spindle