Description 7pcs 12mm Shank Lathe Turning Tool Holder Boring Bar with 7pcs Carbide Insert and WrenchSpecification Model S12M SCLCR06 SER1212H16 SCLCR1212H06 MGEHR1212 2 SNR0012M11 SDNCN1212H07 SDJCR1212H07Wrench T15 86mmSize HolderShank diameterOverall LengthSuitable InsertS12M SCLCR0612mm150mmCCMT060204SNR0012M1112mm150mm11 IR 1 4SER1212H1612mm100mm16 ERSCL1212H0612mm100mmCCMT060204MGEHR1212 212mm100mmMGMN200SDNCN1212H0712mm100mmDCMT070204SDJCR1212H0712mm100mmDCMT070204 Features Profiling bar for semi finishing and finishing operations Bar hardness approximately 45HRC Good toughness and hardness long service life It can reduce the tool grinding cost and improve the cutting efficiency Good low temperature impact toughness improved the surface gloss of the cutting pieces Package Included 7 x Holders7 x Wrenches7 x Inserts More Details