Diamond Core Drill Bit Set for Porcelain Tile Ceramic Marble Granite Drilling, 20/25/35/50Mm Vacuum Brazed Diamond Hole Saw with M14 Thread&50Mm Diamond Chamfer Bit&Adapter. 6 x 1 x 6 cm; 690 g. Size Diamond drill bit–20/25/35/50mm, diamond height 10mm, total length 60 mm, M14 thread. Machine –For use on angle grinders. Wide Application of drill bit –Worked great for porcelain tile, ceramics, bathroom tile, marble granite, stone, masonry, brick with ease, Using water could prolong the lifetime. Wide Application of chamfer bit–enlarge/shape/round the EXISTING HOLES. Reduce the risk of cracking with standard and large format tiles subjected to tension (ex tightened plumbing, led lights etc), Bevel Ease chamfers and stress relieves rough holes in glass, ceramic and porcelain tiles. Package include:20/25/35/50mm diamond core drill bit&50mm diamond chamfer bit & M14 adapter. When you are building/remodeling a bathroom or kitchen like installing shower or install the faucet and handles in bathroom, you will need to drill holes through Porcelain tiles without cracking, so you could use our diamond tip drill bit to make those holes very precise Diameter 6-16 mm tile hole saw add wax lubricant inside. The wax will melt while drilling through porcelain tile and help cooling and Lubrication For a better finish and longer duration of the porcelain tile drill bit, you could start on a slight angle at its lowest speed for better control, then with light pressure carefully work through the tile The average life of the tile hole saw depends on several factors, including the type of aggregate and material, its thickness/hardness, proper cooling and use Quality Creates Better Life. All our products are subjected to strict quality tests. We want all the products can be recognized for their quality and durability. Application of different products in aluminum box. This chamfer bit can NOT BE USED TO DRILL HOLES. Wide Applications — Enlarge/Shape/Round the EXISTING HOLES in ceramic and porcelain tiles. Diamond Core Drill Bit. With high grade diamond grit for improved durability in tough applications. Which could not only provide. Fast and smooth drilling. Core bit adapter for Standard Drill. Use For marble polishing kit, polishing wheel for drill, sanding drill bit, and sanding wheel for drill or polishing wheel for drill. 4.5 out of 5 stars. 4.3 out of 5 stars. Enlarging, polishing and bevelling the exsit holes. Mortar raking and brick removal, removing old mortar. Enlarging, shaping and/or round bevel existing holes. 10mm, 15mm, 20mm, 25mm, 30mm, 35mm. 4.4 out of 5 stars. 4.6 out of 5 stars. 4.2 out of 5 stars. 4.7 out of 5 stars. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.