Bosch Pro Impact Socket Adaptor | 1/4″ Male to 3/8″ Male is a specialized tool component designed to connect sockets and impact drivers with different drive sizes. This adaptor allows you to use 3/8-inch sockets on 1/4-inch drive tools, offering versatility in nut and bolt extraction or fastening tasks.
The socket adaptor fits into the Bosch Pro Impact range and is categorized under nut and bolt extractor socket sets. It serves as a practical solution when your toolset includes varying sizes and you need to adapt quickly without switching whole tools or carrying multiple drivers.
When selecting this adaptor, ensure that the drive sizes match your existing tools and sockets for correct engagement and torque transmission. Check your current 1/4-inch drive tool and confirm you require a 3/8-inch male socket connection to match the adaptor. This helps avoid mismatches that could affect tool operation or safety.
- Connects 1/4″ male drive to 3/8″ male socket
- Part of Bosch Pro Impact tool accessories
- Useful for varying socket sizes in repair or extraction tasks
- SKU: BB-400128
Compare this component with your existing adaptors or sockets to verify size compatibility. For more specialised requirements or assistance, consider consulting the sales desk or submitting a part request.
Need help matching this item to your vehicle? Use 25 Piece Screw And Bolt Extractor Set, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





