Spiral profile impact socket set, extra deep, 4 pcs, 1/2", 17-21mm
- self-fastening and rejuvenating special profile with aggressive spiral nut
- for loosening badly damaged screws and nuts
- internal square drive to DIN 3120 / ISO 1174 with ball reception
- positive connection
- includes impact bar to extract or remove the damaged bolt or nut
- extra long execution
- for machinery usage
- phosphate finish
- chrome molybdenum
- in durable plastic storage case
- Accessories: with impact bar
- Drive in inch: 1/2"




