points blade: high quality razor piece, durable, easy to change.feed; Double into three-phase 110 V, 800 W stepping motor feeding, send length and accurate. enters the material, unloading; The effective position 3 inches of 500 MM flatulence axis, simple and quick.manual, automatic function free switch. broken cut size accuracy: positive and negative 0.25 MM, set length: 0-9999 MM,width set: manual blade adjustment 63-300 MM