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.

Material
Chrome vanadium steel, chrome-plated.

Technical Data
- Width across flats: 8 mm
- Suitable inch size: 5/16
- Square drive: 3/8 inch
- Profile: Surface Drive
- Drive output end diameter: 11.8 mm
- Length: 25.5 mm