sumiboron / cbn tools - sumitomo
SUMIBORON - Coated CBN grades . P M K N S H. IT105 CBN grade. SUMIBORON grade for heat resistance alloys. P M K N S H. NCB100 Binderless CBN grade. SUMIBORON grade. P M K N S H. CBN Special Tools CBN mini boring bar system. BSME / SEXC Series. P M K N S H. High Feed Turning. HFT-O system with 8-cornered CBN insert