abrasive brushes for antique stone surface.
grits:steel,steel+nylon,*6#.*6#.*0#.*0#.**0#.**0#.**0#.**0#.**0#.**0#.***0#.***0#.
the brushes are made of the top quality nylon and
SIC,diamond.Dupont Tynex A filaments.
type:frankfurt,fickert,4 inch with *,*,*/*-*",*
*,*,*
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