97 52 67 DT four-mandrel crimping pliers for DT contacts crimp all turned male and female contacts of the DT, DTM, and DTP series. Comprehensive capacity: from 0.35 mm² to 3.0 mm² (AWG 22-12). Complete with precision-ground Go/NoGo gauges to check calibration. Synchronous feed of the four mandrels achieves optimum crimping results with eight indentations (4/8-indent). Universal positioning aid for flexible adjustment to all contact lengths. Repetitive, high crimping quality due to ratchet mechanism (unlockable). Position settings for the crimp depth can be clearly read on the pliers. Ergonomic design for low-fatigue work: optimized opening width, comfortable multicomponent grips, low manual force required due to lever transmission. Go/NoGo gauges allow quick quality control at any time: Go gauge must fit, NoGo gauge must not fit.