Diamond Core Drill Bit Set for Porcelain Tile Ceramic Marble Granite Drilling,BRSCHNITT 6 8 10 20 25 35 38 50 68mm Vacuum Brazed Hole Saw with M14 Thread

✔Size Diamond drill bit--(6 8 10 20 25 35 38 50 68mm), diamond height 10mm, total length 60mm, M14 thread ✔Size Diamond blade:4.5 inch (115mm),diamond height 10mm ,segment thickness 1.2mm ,Arbor 7/8"(22.23mm) , wet or dry cutting ✔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 blade --A blade engineered for extremely smooth cutting of porcelain tile, ceramic tile, marble, granite,masonry and other natural stone ✔Machine --For use on angle grinders