Diamond floor grinding head: For granite, marble,concrete polishing & grinding Dry and wet use Size: 3" - 10" Diamond tool - diamond floor grinding head ... we can supplied are included diamond blade, segment, polishing pad, grinding pad, grinding wheel, profiling wheel, drill bit, etc. ... you to the best of our ability. Item No.:diamond floor grinding head Diameter: Grit:#6, #16, #30, #50, #100, ...