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Square drive as per DIN 3120 - C 12.5, ISO 1174, with ball retention groove
| Standards Met | DIN 3120 |
| Material | Chrome Vanadium Steel |
| Working Length | 38mm |
| Height | 22mm |
| Insert Diameter | 21.3mm |
| Width | 22mm |
| Length | 38mm |
| Product Type | Sockets Hexagon |
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