Place of Origin
Zhejiang, China
Customized support
OEM, ODM
Application
Metal drilling
Material
HSS4241, HSS4341, HSS9341, HSS6542(M2), M35(Cobalt 5%), M42(Cobalt 8%)
Product name
99pc HSS Twist Drill Bit Set
Application
Metal drilling
Process
Fully Ground, Milled, Roll Forged, Roll&Polished