Apparatus including a work contacting and modifying means adapted to either smooth a surface by friction or to reduce a surface to powder or small fragments by a plurality of natural cutting edges.
(Apparatus including a work; adapted; to either smooth a surface by friction or to reduce a surface to powder or small fragments by a plurality of natural cutting edges) Context(Apparatus including a work adapted,List([0, 65))):(Apparatus including a work; adapted to smooth; a surface) Context(Apparatus including a work adapted,List([0, 65))):(Apparatus including a work; adapted to to reduce; a surface; by a plurality of natural cutting edges)
Apparatus including a work adapted,List([0, 65)) Apparatus including a work adapted,List([0, 65))
Apparatus including a work Apparatus including a work Apparatus including a work
adapted adapted to smooth adapted to to reduce
to either smooth a surface by friction or to reduce a surface to powder or small fragments by a plurality of natural cutting edges
a surface
a surface by a plurality of natural cutting edges