- 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 12.5 mm (1/2") drive KM4
Technical data:
DIN standard: 981
Drive profile size, inch: 1/2 "
Material: Chrome Vanadium Steel
Drive profile: Internal square
Gross weight: 200 g
Drive profile size, metric: 12,5 mm
