Gedore 20 7/32AF 6167100 Bits 7/32 1/4 (6.3 mm)

Square drive as per DIN 3120 - C 6.3, ISO 1174, with ball retaining groove · Hand-operated, knurled grip · GEDORE vanadium steel 31CrV3, polished, chrome-plated

Price: 7.99 from Conrad Electronic