Professional tool for cutting and stripping flat, unshielded telephone cable, for crimping 4-, 6- and 8-pole Western plugs type RJ 10 (7.65 mm wide) type RJ 1112 (9.65 mm wide) and type RJ 45 (11.68 mm wide), exact crimping process due to parallel crimp, consistently high crimp quality due to positive lock (unlockable), force amplification by knee lever for fatigue-free working, with length cutter and stripping knife for flat cables 6 and 12 mm length, with additional stripping function for round cables, chrome vanadium electrical steel in special quality, oil hardened