The Model 2750-DO Secondary Cable Stripper is a drill-operated version of our standard Model 2750 designed to end-strip 600V cable. No bushings are required to adjust the tool to varying cable diameters and insulation thickness. End strips 600V insulation (45 mil to 110 mil thickness) #4 thru 1000 MCM. .075″ to 3.5″ strip back length. Secondary Cable Prep. Underground End Strip. Cable OD .31” to 1.375”.