Pivoting pliers jaw having a sheet design for manually actuated crimping pliers comprising a) a supporting sheet and b) a pliers jaw sheet which ba) forms or supports an accommodation for a die insert, bb) defines a supporting plane of the accommodation for supporting a crimping force biasing the die insert, bc) is arranged with an overlap on one side of the supporting sheet and bd) is held in the region of the overlap by two bolts (27, 28) at the supporting sheet, c) an angle between a connecting axis of the longitudinal axes of the bolts (27, 28) and the supporting plane in a pliers head plane being in the range of 90° plus/minus 30° characterised in that d) the pliers jaw sheet comprises a mounting leg and a pliers jaw leg, the mounting leg and the pliers jaw leg being arranged in an L-shape, e) ea) one of the bolts by which the pliers jaw sheet is held at the supporting sheet in the region of the overlap extends through the transition region wherein the mounting leg transits to the pliers jaw leg and/or eb) one of the bolts by which the pliers jaw sheet is held in the region of the overlap at the supporting sheet extends through the free end region of the mounting leg and f) the bolt which extends through the free end region of the mounting leg is a pivot bolt of the crimping pliers. a) a supporting sheet and b) a pliers jaw sheet which ba) forms or supports an accommodation for a die insert, bb) defines a supporting plane of the accommodation for supporting a crimping force biasing the die insert, bc) is arranged with an overlap on one side of the supporting sheet and bd) is held in the region of the overlap by two bolts (27, 28) at the supporting sheet, ba) forms or supports an accommodation for a die insert, bb) defines a supporting plane of the accommodation for supporting a crimping force biasing the die insert, bc) is arranged with an overlap on one side of the supporting sheet and bd) is held in the region of the overlap by two bolts (27, 28) at the supporting sheet, c) an angle between a connecting axis of the longitudinal axes of the bolts (27, 28) and the supporting plane in a pliers head plane being in the range of 90° plus/minus 30° d) the pliers jaw sheet comprises a mounting leg and a pliers jaw leg, the mounting leg and the pliers jaw leg being arranged in an L-shape, e) ea) one of the bolts by which the pliers jaw sheet is held at the supporting sheet in the region of the overlap extends through the transition region wherein the mounting leg transits to the pliers jaw leg and/or eb) one of the bolts by which the pliers jaw sheet is held in the region of the overlap at the supporting sheet extends through the free end region of the mounting leg and ea) one of the bolts by which the pliers jaw sheet is held at the supporting sheet in the region of the overlap extends through the transition region wherein the mounting leg transits to the pliers jaw leg and/or eb) one of the bolts by which the pliers jaw sheet is held in the region of the overlap at the supporting sheet extends through the free end region of the mounting leg and f) the bolt which extends through the free end region of the mounting leg is a pivot bolt of the crimping pliers.