Standard :
DIN 3123-B 6.3

Material :
Chrome vanadium steel, chrome-plated.

Version :
Material selection and special forging process guarantee optimal external square drives to DIN 3120 A 6.3 with sprung ball, internal square drives to DIN 3120. Two-stage extension. The wobble type extension clicks into place and allows up to 15° of movement. “Blind” interlocking possible due to bevelled edges on male and female coupling.

Suitable for :
Manual use.