... quality CNC knife 4.grooving cemented carbide blade CNC machine inserts for turning, Number control inserts SNMG: GRADES: YBC151High wear ... was improved 30% or more. Application:The NC turning grooving cnc cemented carbide blade mainly using in automotive ... , motorcycle parts, machinery and equipment manufacturing, and other parts turning. Zhuzhou Jingzuan Carbide Co., Ltd., selling CN cutting tools ...