Gedore KB 820 Adaptor for bits 5/16″ hex – 1/4″ square
Acc. to DIN 7427 Form A
Hex recess drive as per DIN 3126 – D 8 (5/16″) and square drive Form G DIN 3121
For hand-operated or power tools
For use in power tools, we recommend the use of a locking ring and pin
Manganese-phosphated
