Tungsten Carbide Rods Single Hole

HAO carbide, founded in 2009, manufactures Tungsten carbide rod single hole, which also called as tungsten carbide rod with one straight hole in the central.
1.All of our carbide rod are using over 99.95% high purity tungsten carbide powder, it has a better strength and hardness combined with a longer service life than the normal one.
2. All of our carbide rod are using ultrafine grain size of tungsten carbide powder to produce,Hardness can reach to HRA93.6, Bending strength can reach to 4000N/mm²
3.Tolerance can reach to ±0.001mm, straightness can reach to ±0.02mm, Our standard tolerance is h6.