this saw will cut plastic wood aluminium and metal blade is made of hardened metal which means that no sharpening is required it has an ergonomic 2 component handle safety catch 15 cm long hardened metal blade ideal as a constant companion in the home in your toolbox and as a multifunctional helper for sawing various materials the safety catch prevents it from opening or closing unexpectedly size approx 320 x 25 mm when opened out