Carbide Step Drills Ine Inotonhorera Gomba
Nhasi tinoda kugoverana newe nezveMSU Carbide Step Drill coolant hole, chibooreso chakagadzirwa nemicro grain carbide rod, chakanyanya kusimba, chibooreso chine hunyanzvi hwepamusoro kuti chipe kunaka kuri nani kwenzvimbo uye mativi uye kupera kwakagadziridzwa kwepamusoro.