BRSCHNITT Diamond Drill Bit 14 14 516 38 inch Masonry Drill Bits Set for Porcelain Tile Ceramic Stone Granite MarbleHex Shank Diamond Hole Saw Drill Bit5pcsPack

Wide Applications Diamond core bits are worked great for dry drilling holes through hard porcelain tile ceramicsbathroom tilegranite marble masonry concrete glass hard plastic with ease Using water could prolong the lifetime Widely Use Carbide Triangular Drill bit mainly used to provide accurate positioning for diamond bit Size 5pcspack 14 14 516 38 inchdiamond drill bit1pc Carbide Drill bit diamond height 8mm total length 65mmquickfit 65mmdiamond grit 5060 of diamond core drill bit Diamond drill bit Using vacuum brazed technology which increases resistance to temperature and frictionto make the diamond particles better attach to the core steelimporve the performance and lifetimeConstructed with high grade diamond grit for effortless cutting and improved durability in tough applicationsHighquality core steel body helps to be more efficient and durable not easy to deform Machine Suitable for any electric drillhand drillBench Drill When use Angle Grinderplease install angle grinder drill chuck.