ĐẦU CHUYỂN TĂNG 3/8 SANG 1/2 INCH HOLEX 649550 4

Version:

External and internal square drives to DIN 3120.
Forged external square drives with spring-mounted balls or pins, internal square drives with hole or snap grooves.

Increaser piece Standard:

DIN 3123-A Material:

Chrome vanadium steel, chrome-plated.

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