This is a genuine OEM sourced replacement part designed for use with Braun blenders. This is the blade that cuts food inside the container. It is made out of metal and it is sold individually. It includes a plastic coupling that drives it.
No tools are needed to replace this blade.
• First you want to remove the collar that secures the old blade assembly
• Remove the cutter assembly and make sure to clean the gaskets
• Secure the new blade assembly to the container using the collar