Oil sump tool
Zhengzuan is specialized in R & D and MFG technology of super hard cutting tools for 19 years. And also provides quality products and technical solutions through the standard and non- standard production line.
The impact of Zhengzuan brand not only lies in the creation of cutting value, but also from the continuous efforts and investment for promotion of Zhengzuan brand super hard cutting tools.
RC301 straight shank、flange、HSK、BT
Standard reamer series, straight shank、adjustable flange, BT shank series、HSK series
Face milling cutter（MFAC31 series）
Edge number: 3-15
Tool holder type: HSK-A63、BT40
Axial rake angle: +
Internal cooling: internal cooling