Amazon
TT-50 Sanding Disc Dressing Tool ? Even pull guidance by turning the 2 knobs alternately ? Operation can be done in both directions ? Controlled pull guidance makes the surface level and has no coarse grooves ? Cutting depth can be precisely adjusted by fine adjustment in increments of 0.25 mm Further information: Brand: TORMEK
Amazon MarketplaceMakes stone perfectly round and flat. Effortless guiding with the 2 knobs. Truing tool with diamond cutter included.