Porcelain Tile Drill Bits Set 6/8/10/12/14mm MINLAYCUT Diamond Hole Saw Kit with Hex Shank for Ceramic Granite Marble

✔Size --5pcs,6/8/10/12/14mm, diamond height 10mm, total length 65mm,hex shank diamond core drill bit ✔Wide Applications - for dry drilling holes through hard porcelain tile,ceramics,bathroom tile,granite, marble, masonry Cooling wax inside to help cool the bit when dry drilling. ✔Vacuum brazed technology provides fast and stable drilling ✔Machine --Suitable for any electric drill,cordless drill,bench drill, When use Angle Grinder,please install angle grinder drill chuck.