Gedore KB 819 Adaptor for bits 5/16″ hex – 1/2″ square
Acc. to DIN 7427 Form AHex recess drive as per DIN 3126 – D 8 (5/16″) and square drive Form G DIN 3121For hand-operated or power toolsFor use in power tools, we recommend the use of a locking ring and pinManganese-phosphated
