Description
Surface Drive socket providing a tighter fit and improved effectiveness. Pressure acts directly on the faces of nuts and bolts, protecting weaker corners. Rounded or worn bolt heads can be tightened or loosened.

Standard
Square-drive socket with hole to DIN 3120 D 6.3.

Material
Chrome vanadium steel, chrome-plated.

Technical Data
- Width across flats: 8 mm
- Square drive: 1/4 inch
- Profile: Surface Drive
- Suitable inch size: 5/16
- Drive output end diameter: 11.9 mm
- Length: 24.8 mm
- Version: Short