GROOVE NUT SOCKET SET | EXTERNAL TOOTH | KM4 - KM12 | 9 PCS. (8337)

for easy loosening and tightening of grooved nuts according to DIN 981 standard on shafts, clamping or pulling sleeves etc.
suitable for following grooved nut sizes:
12.5 mm (1/2") drive: KM4 - KM5 - KM6 - KM7 - KM8
20 mm (3/4") drive: KM9 - KM10 - KM11 - KM12
Technical data
DIN standard981
Drive profileInternal square
Drive profile size, metric12,5 | 20 mm
Drive profile size, inch1/2 | 3/4 "
MaterialChrome Vanadium Steel
Weight4,98 kg