Tolsen 16570 is  used for assembly and dismantling work.The hex head is used for the initial unscrewing of fasteners with hexagonal working profile
- Material: 50BV30,heat treatment
- According to DIN3124, ISO2725-1
- 1/2 Inch Square dirver as per DIN3120,ISO1174,with ball retaining groove
- Hand-operated,polished,chrome-plated
- Packing: plastic hanger