Bit Adaptor with retaining Ball 6.3 mm (1/4") Drive to internal Hexagon 8 mm (5/16")
| Output profile | Internal hexagon |
| Drive profile | Internal square |
| Drive profile size, inch | 5/16 " |
| Drive profile size, metric | 8 mm |
| Gross weight | 20 g |
| Material | Chrome Vanadium Steel |
| Surface finish | Satin chrome plated |




