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.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.