Description 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 Internal square Drive profile size, metric 12,5 mm Drive profile size, inch 1/2 " Material Chrome Vanadium Steel Gross weight 200 g
Description 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 Internal square Drive profile size, metric 12,5 mm Drive profile size, inch 1/2 " Material Chrome Vanadium Steel Gross weight 200 g