Stahlwille 443 Bit holder, 3/8″ for 5/16″ bits, ST12180030, 4018754103867
Socket, hexagon 5/16″ inside hexagon, DIN 3126/ISO 1173 D 8. Internal hex drive with a collar-thrust spring. Bits are simple to insert, lock securely in position and can be removed just as easily; even hex bits with a wide groove (Type E, DIN 3126/ISO 1173).
Technical specs
- Ratchetdrivesize: 3/8 Inch Square Drive
- OAL: 25-38mm (1.0-1.4 inches)
- Finish: Chrome-plated Finish





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