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.
Standard:
DIN 3123-B 6.3
Material:
Chrome vanadium steel, chrome-plated.
Suitable for:
Manual use.