SALI Dry Diamond Core Drill Bits 3-1/2 Inch (89mm) Tile Hole Saws Vacuum Brazed Hole Saw with 5/8-11 Thread for Glass Ceramic Porcelain Tiles Marble Brick Granite Quartz Fit Angle Grinders Drill - SALITools, O06KKQ15

• Diameter:3-1/2 Inch (89mm). Connection: 5/8-11 arbor. Diamond height 10mm.Total height: 60mm. Max working depth: 40mm Fit Most Tools - Dry Diamond Core Drill Bit can be used on most angle grinders (5/8-11 thread) directly, or High Speed powered drills with the 3/8’’ Hex Shank Adaptor (not-included) 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 Speed and Smooth Cutting - Special U-groove tooth shape and chip removal design to aid debris removal and cooling, you will get perfect holes with professional finish and minimum chip in a fast manner, no water required Wide Application --Diamond core bits are worked great for dry drilling holes through porcelain tile, ceramics, bathroom tile,marble,glass,granite,stone,masonry, brick with ease, Manufacturer: SALITools