Britool England 3/8" Antrieb metrisch Inbusschlüssel/Sechskant Bit Steckschlüsselbereich
The bit is fixed into the socket with a roll pin. Therefore, the size shown may be different from what it advertised. You will receive the size advertised. Available sizes: 4mm, 7mm, 8mm. it has been the professional’s choice ever since.