Draper Knipex 97 52 67 Dt Four-Mandrel Crimping Pliers - 97 52 67 DT97 52 67 DT Four Mandrel Crimping Pliers for DT contacts Crimps all turned male and female contacts of the DT, DTM and DTP series. Comprehensive capacity: from 0. 35 mm to 3. 0 mm (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.