Estas piedras están hechas de polvo de nitruro de boro cúbico (CBN). Hapstone Premium CBN utiliza un aglutinante orgánico metálico que es similar a los aglutinantes metálicos en cuanto a...
CBN Compound is the very effective method of honing and polishing the cutting edge of the knife. CBN (Cubic Boron Nitride) is the second hardest material after diamond. CBN's qualities...
