Hunricho Lather Threading Tool Bit Set External Internal boring bars Turning Holders with 11IR A60 16ER 16IR AG60 Carbide Inserts (2pcs + IR AG60)

Threading boring bars tool holders--40CrMo , Widely Use, Tightly impacted bolt, simple structure, often used for small hole machining,Anti-rust oil wiped on holders to prevent from oxidation; External/Internal Threading inserts--carbide material with CVD coating ,used for stainless steel and steel part； 11IR AG60 -- processing pitch range: 0.5mm - 1.5mm, partital profile:60°,Thckness:0.126in, Blade length: 0.43in,inscribed circle:1/4in, Adpt to M2.5*7 Screws; 16ER/IR AG60 -- processing pitch range: 1.5mm - 3.0mm, partital profile:60°, Thckness:0.13in, Blade length: 0.59in,inscribed circle:1/4in,Adpt to M3.5*10 Screws; Package includes: as the first image shown, factory outlet store, if you need other CNC cutting tools , you can contact to us ,Main products: Turning/Milliing/Threading/Drilling/Grooving Cutting tools and Taps , Dies , end mills etc...