Answer:
copper and zinc are used for instruments (Brass)
kitchen thing things are made up of iron and carbon (Steel)
Carbides can be made into ground round tools such as drills and end mills, brazed onto a steel body such as a saw blade or masonry drill, or held in a pocketed tool that accepts carbide inserts. Carbide inserted tools are usually used in lathes, CNC turning centers, milling machines and CNC machining centers.
Step-by-step explanation: