Check the listing for details. 5 Pcs Boring Bar Lathe Internal Threading Inserts 1/2" 5/8" Turning Tool Holder. Condition: New. Listed at 26.10 USD. Features:brand new high qualityMade of high-quality materials for durabilitySuitable for semi-finishing, finishingMaintain tight tolerances and excellent performanceUsing high-quality steel, long service life, reducing the use cost of toolsHigh grip, strong impact resistance, obvious speed advantage in large-scale cutting and processingEasy to replace, just use a wrench to complete the replacement of the blade and spacerPractical in a variety of machining environments, even in very dirty environments such as cast iron with good performancePrecision grinding, manual hand inspectionProduct parameters:Turning tool holder model: SER1616H16Material: alloy steelShank Diameter: 0.63" / 16*16mm / 5/8inchOverall length: 3.94"/100mmScrew: M3.5*12Wrench: T15Insert: 16ER AG60 (5pcs)Cutting direction: rightTurning tool holder model: SNR0013M16Material: alloy steelShank Diameter: 0.51" / 13mm/ 1/2inchOverall length: 5.90"/150mmScrew: M3.5*9Wrench: T15Insert: 16IR AG60Cutting direction: rightInsert Model: 16ER AG60 + 16IR AG60Insert Material: CarbideColor: as picturedMachinable pitch of the blade: 0.5mm~3.0mmPackage list:1 * SNR0013M16 turning tool holder1 * SER1616H16 turning tool holder5 * 16ER AG60 Insert5 * 16IR AG60 Insert2 * wrenchesNote:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.