Lather Threading Tool Bit Set External Internal Threading Boring Bars Turning Tool Holders with 11IR A60 16ER 16IR AG60 Carbide Threading Inserts (3pcs Boring Bars +11IR A60)

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About This Threading boring bars tool holders--5/16 shank + 3/8shank + 1/2shank, lengh 4.9in ,40CrMo , Widely Use, Tightly impacted bolt, simple structure, often used for small hol e 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 A60 -- 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; Package includes: 3pcs right hand threading boring bars (5/16 shank, 3/8shank, 1/2shank ),+ 10pcs 11IR A60 Internal threading inserts +3pcs T8 wrenches 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... Overview Material : Carbide Shank Type : Straight Cutting Angle String : 60 Degrees Brand : zouzmin Tool Flute Type : Straight Show more