GROOVE NUT SOCKET | EXTERNAL TOOTH | KM4 (8337-4)

for easy loosening and tightening of grooved nuts according to DIN 981 standard on shafts, clamping or pulling sleeves etc.
suitable for grooved nut size KM4 with 12.5 mm (1/2") drive
Technical data
DIN standard981
Drive profileInternal square
Drive profile size, metric12.5 mm
Drive profile size, inch1/2 "
MaterialChrome Vanadium Steel
Weight200 g