Description
Imperial bi-hexagon socket with close-tolerance jaw size and HT drive profile to protect corners of nuts and bolt heads.

Material
Chrome vanadium steel, chrome-plated.

Technical Data
- Width across flats: 5/16 inch
- Square drive: 3/8 inch
- Socket form: Bi-hexagon
- Drive profile: HT
- Drive output end diameter: 11.8 mm
- Length: 25.5 mm
- Version: Imperial