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Article no.: 641000

Extension 1/2″ 50 mm

    • No price available
on request
199 pieces in stock
Brand: Stahlwille®
Square drive: 1/2 in


  • Square drive: 1/2 in



Material selection and special forging process guarantee optimal functioning and long life.
Drives and connectors can be assembled “blind” due to chamfered edges on male and female couplings and four snap grooves. With “collar” for totally solid but freely interchangeable fit.


DIN 3123-B 12.5
External square drives to DIN 3120-A 12.5 with sprung ball, internal square drives to DIN 3120-C 12.5 with grooves.


Chrome alloy steel, non-flaking, chrome-plated over nickel.

Suitable for:

Manual use.

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