With 2 opening positions to naturally fit any palm size. Blade opening from 29 to 36 mm and handle opening from 77 to 102 mm. The blade with micro-serration ensures perfect grip of the material being cut. The extremely strong thick blades easily cut various materials: rubber, PVC, leather up to 5 mm, sheet metal up to 0.5 mm, aluminum foil up to 1 mm, wire, cables (non-live) up to 2.5 mm, pipe, branches, foam materials, carpet, etc.