The Teng Tools M381504 Hex Socket Bit is a professional-grade tool designed for precision and durability. With a 3/8″ drive and 4mm AF size, this socket bit is ideal for working with hex fasteners in automotive, engineering, and maintenance applications.
Constructed from chrome vanadium steel (CrV) with a hardened S2 steel bit, it provides strength, torque resistance, and long service life. The satin finish improves grip and corrosion resistance, while each socket is clearly labelled for easy identification in tool kits or socket sets.
Compact at 49.5mm in length, this bit is perfect for use in confined or tight workspaces.
Key Features:
3/8″ Drive Hex Bit Socket: Designed for hex fasteners (4mm size).
Durable Materials: CrV socket with an S2 steel bit for added hardness and torque resistance.
Satin Finish: Enhances handling and resists corrosion.
Clearly Labelled: Size markings for quick identification.
Compact Length: 49.5mm total length for accessibility in tight areas.
Technical Specifications:
| Specification | Detail |
|---|---|
| Product Type | Socket Bit |
| Drive Size | 3/8″ |
| Socket Size | 4 mm (Hex) |
| Material | CrV + S2 Steel |
| Finish | Satin |
| Overall Length | 49.5 mm |
| Weight | 43 g (0.04 kg) |
| Markings | Size labelled |
