type | straight shank | Coating | No | Type of flute | spiral flute ,left hand |
---|---|---|---|---|---|
Guide flute | No | Material | HSS and HSSCo |
The reamer is according to DIN212 standard.full grinding reamer has fine looking and better quality.The accracy is H7 class.we also can supply H8,H9 according to your requirements!Mterial is HSS and HSSE(M35).Hardness is HRC65-67.