Yes, generally speaking most knives are tools. It really depends on the knife's size and more importantly shape.
knife
A tool that starts with U is a utility knife.
A knife.
A Knife
A tool of knife
To electroplate an iron knife with copper, you would first need to clean the knife to remove any surface impurities. Then, immerse the knife in a copper sulfate solution as the cathode, and a copper anode to pass a current through the solution. The copper ions will be reduced and deposited onto the iron knife, creating a layer of copper plating.
one iron
No, the Swiss Army knife is a complete tool. As is the Leatherman.
A bread knife.
a knife
I think you can it is a metal, But you should be able to use it for a knife.
If you mean a R.E.K.A.T (round eye knife and tool), there is no German word for this definition.