Light and slim design, easy crimping thanks to optimized translation, for crimping ferrules according to DIN 46228 part 1 + 4 in the range from 0.25 to 16 mm², crimping in marked half-round profiles for the secure connection of ferrule and conductor, nine particularly deep profiles with conical side surfaces, pliers with integrated, insulated fastening eyelet for attaching a fall protection device, special tool steel, forged, oil-hardened