shdiatool 4 inch diamond grinding pads for concrete granite marble stone set of 2 pieces dry wet polishing shaping beveling s

Set of 2 pieces(Grit 30+Grit 50) vacuum Brazed Diamond Grinding Discs | Diameter 100MM/4 Inch, Nylon Buckle connection, Total thickness 6MM(The Max Speed is 4500RPM) | Dry/Wet grinding shaping or beveling granite marble stone; Widely used for removing coating on concrete floors | Best choice for people who do granite and marble worktops, headstones, tilers,builders… | Middle Rubber layer absorbs the noise and vibration which makes the job lower noise and smooth