Britool England 1/2" Antrieb metrisch Sechskant/Inbusschlüssel Bit Steckschlüssel, Größen 7-12 mm
The screwdriver bit is fixed into a 1/2" drive socket with a roll pin. Therefore, the size shown may be different from what it advertised. You will receive the size advertised. it has been the professional’s choice ever since.