Material selection and special forging method 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.
Standard:
DIN 3123-B 12,5
Außenvierkant nach DIN 3120-A 12,5 mit federnder Kugel; Innenvierkant nach DIN 3120-C 12,5 mit Rillen.
Material:
Chrome vanadium steel, chrome-plated.
Suitable for:
Manual use.
Square drive: 1/2 in
overall length: 50 mm