Description 7pcs 12mm Shank Lathe Boring Bar Turning Tool Holder Set With Carbide Inserts Specifications Model S12M SCLCR06 SER1212H16 SCL1212H06 MGEHR1212 2 SNR0012M11 SDNCN1212H07 SDJCR1212H07Material 42crWrench T8Size ModelShank Diameter mm Length mm InsertS12M SCLCR0612160CCMT060204 ID 1735105 SNR0012M111215011 IR ID 1739346 SER1212H161210016 ER ID 1735121 SCL1212H0612100CCMT060204MGEHR1212 212100MGMN200 ID 1745509 SDNCN1212H0712100DCMT070204 ID 1081767 SDJCR1212H0712100DCMT070204 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 Note Open the tool case carefully To avoid injury do not touch shape edge Use safely precaution such as guards and eye protection before using the tool Exchange a tool when it occure problems such as a noise vibration and a flame Package Included 7 xTurning Tool Holders7 xT8 Wrenches7 xInsertsMore Details