The manufacturer's text explicitly states that the tool is a nutsetter for hexagonal screw heads

kompakteret og massiv leder med dimensioner op til 16 mm²

Type: skrueleddet vandpumpetang

indsætte lederen i røret og udføre det angivne antal crimps

Head Width: 0

Skruetrækker Unbrako 4,0x75mm 356SF 4,0x75 MIL337101111 The manufacturer's text explicitly statesProduct Overview Description The Wiha SoftFinish internal hexagon screwdriver from Series 356 is a hand screwdriver designed for working with internal hexagon bolts. The product, Wiha SoftFinish internal hexagon 4. 0 mm, has a visible blade length of 75 mm and an overall length of 186 mm, and is intended for manual work where an internal hexagon profile needs to be turned. Material and Construction The blade is made of chrome vanadium molybdenum