Switchable · with hexagon socket, 1/4" or 5/16", DIN 3126/ISO 1173 D 6.3 or D8 · for direct attachment of 1/4" or 5/16" bit screwdriver inserts C 6.3 or C 8 hexagon head (size 4: 22 teeth, size 5: 30 teeth) · Hexagon socket with ring pressure spring · Bits can be easily inserted, locked securely and can be easily removed again | Hexagon with wide groove (shape E, DIN 3126/ISO 1173) https://elecena.pl/product/28005504/stahlwille-58255004-socket-bit-ratchet 2025-03-09 https://elecena.pl/product/28005504/stahlwille-58255004-socket-bit-ratchet 2025-09-11