$2769.99 (0.3 microns) D C Acrylic Grinding Porcelain. Free Design Service: www.youtube.com/watch?v=_zoR_Cw4jnU $1449.99 (0.3 microns) Porcelain, $982.99 (1 micron) General Model Trimming, Acrylic Grinding, Polishing, Light Porcelein Adjustments, and Dry Milling (small). Equipment Buyers' Guide 21http://www.youtube.com/watch?v=_zoR_Cw4jnU http://www.vaniman.com/dental-dust-collectors http://www.vaniman.com