Tungsten carbide deliver high density,scratch resisitance,corrosion resistance,and rust prevention,It is about three times harder than stainless steel and can be sterilized easily.This makes it naturally fitting to be used in the medical industry for making all sorts of tools such as dental burrs,rotary cutters,needles,radiation shielding,etc.Sanwu offers high-quality cabide tools and tool blanks to meet the needs of global healthcare industry.