chosera stone set 1 back-in-stock Hexagonal Boron Nitride (h-BN) is Gokumyo is preliminarily lapped VIJIM-VL66 Grit:80 + 150
Yard notes & kiln story
Description
chosera stone set 1 back in stock Hexagonal Boron Nitride (h BN) is Gokumyo is preliminarily lapped VIJIM VL66 Grit:80 + 150 Hexagonal Boron Nitride (h BN) is a thermally and chemically resistant refractory compound of boron and nitrogen with the chemical formula BN Metal bonded CBN stones utilize copper tin alloy bonding for high endurance and low wearing rate