Tungsten Carbide Needle

Tungsten carbide needle is tungsten needle made of the material of tungsten carbide. Tungsten carbide needle owns high hardness, which is around 90 hrc. Since the tungsten carbide needle is the hardest in these three needles, so the tungsten carbide needle ca be used to the industries, which needs the tungsten needle to penetrate hard material. The surface condition of tungsten carbide needle can be bright and smooth and there are no stains, dirt, oxides, drawing tracks, scratches and damages on them.