Drillpro Upgrade 21pcs 12mm Turning Tool Holder Lathe Boring Bar+Carbide Insert+Wrench Set

Description Drillpro Upgrade 21pcs 12mm Turning Tool Holder Lathe Boring Bar Carbide Insert Wrench Set Specification BrandDrillproShank Diameter12mmMaterialAlloy steelUpgrade featureHigher hadnessHigher toughnessPrevent processing vibration3 5 time longer service lifeNo ModelShank Diameter mm Length mm Insert1S12M SCLCR0612160CCMT0602042SNR0012M111215011 IR3SER1212H161210016 ER4SCL1212H0612100CCMT0602045MGEHR1212 212100MGMN2006SDNCN1212H0712100DCMT0702047SDJCR1212H0712100DCMT070204Features 1 Bar hardness approximately 50HRC better than the old version 2 Upgraded set can prevent processing vibration higher hadness higher toughness3 Longer service life can work for you 3 5 times longer than old version 4 Vacuum nitriding makes bar more durable 5 Higher machining accuracy 6 Great for semi finishing and finishing operations 7 Good low temperature impact toughness improved the surface gloss of the cutting pieces Package Included 7 x 12mm Turning tool holder7 x Carbide inserts7 x WrenchesMore Details