Robust trimmer with extra capacity for the more challenging materials Self-lifting clamp mechanism enables a single user to evenly cut large materials Cuts materials from hardboard to tissue paper without adjustment Overload protection feature Ultra hard Sheffield D2 ‘Tool Steel’ self-sharpening, precision engineered blades Large single square stainless steel guide rail completely eliminates head swivel Aluminium baseboard, end frames, head and side rule Completely safe and easy-to-use by people of all ages.