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 | Ohio (Gravostar) M820 Engraver 
 Ohio M820 Engraver 
 Machine Dimensions 
 Screen Range : 40 l/cm to 200 l/cm Screen Angels 30 - 60 in 0,01 increments Standard Engraving Head : Depth (maximum) 55 microns Cutting speed 4500 Hz. Extended range engraving head Depth (maximum) 70 microns Cutting speed 3200 Hz. High-swing engraving head Depth (maximum) 100 microns Cutting speed 2800 Hz. |