3/8" Spiral profile socket set, 4 pcs, 8-13mm
- internal square drive to DIN 3120 / ISO 1174 with ball reception
- rejuvenating special profile with aggressive spiral nut
- for turning off of screws with rounded or turned heads
- bites firmly to give a firm connection between stuck nut and head
- phosphate finish
- chrome molybdenum
- includes storage rail
- Drive in inch: 3/8"




