Cut and re-roll roofing materials up to 40" wide. This new design features a new and improved Safety Guard "Open" design on the blade holder reducing trapped debris. Newly designed Mandrel (laser cut steel and hardened pins) release with grease fittings. Perforated bottom tray allows debris pass-through. New higher frame makes loading much easier on mechanic's back. Space blades 1" on center to cut any desired widths. Faster Gear-reduction electric motor. Grease fittings at all critical wear points for longer life. Foot pedal controls allow for easy and safe operation. NOTE: for those having to slit APP Modified, there is an optional Heavy Duty Power Pack that will provide enough power to slice through the reinforced material (RPC-242105). This can be substituted for the Standard Power Pack with an up-charge.