Liberty Machinery Company buys and sells used Extrude-Hone Abrasive Flow Machines. ExtrudeHone AFM, abrasive flow deburring and polishing machines. Used Dynetics abrasive flow machines and Dynetics afm equipment. Dynaflow used abrasive flow machines, afm. Kennemetal recently acquired Extrude Hone. Liberty provides high quality used alternative. Extrude Hone Profile, Extrude Hone Vector, Extrude Hone Spectrum. H5875 Hones, abrasive flow. H5975