Paper Cutters Challenge 193 HB Power Knife, Power Clamp, manual Backguage, two button knife cycle, and clamp cycle. Lawson MPU-42inch with new style MCC Computer and KCC Circuit. Very good condition. 3- 42" Lawson Pacemaker II Heavyduty Paper Cutters with Computers.. Lawson 42" Pacemaker II Paper cu...