- Unique design to prevent the grinding    segment and the edge of stone from the       damage. - From the random to dimensional sized    slab, the various diameter of disc will    satisfy you. - Fast work and long lifetime. - The fast exchange by velcro attachment    is available.   Outer diameter Specifications Remarks Length Width Thickenss No. of Seg. 5"(125mm) 40.0 10.0 10.0 5   6"(150mm) 6 8"(200mm) 12 10"(250mm) 12 12"(300mm) 14 15"(380mm) Order-made 17"(430mm) 20"(500mm)