Kedu ihe bụ wiil egweri CBN? A na-eme wheel CBN site na cubic boron nitride. Ihe a bụ otu n'ime ihe ndị siri ike dị, nke abụọ na diamond. Akụkụ bụ isi nke ihe ahụ bụ na ọ na-egosipụta nguzogide abrasion dị elu na conductivity thermal nke na-edobe ọnụ ya dị nkọ.