THREADING BAR: SXFNR16 S25S- (INT)

* This Threading Tool Kit consists of: 1 x External 25.0mm threading tool holder SER 2020K16 1 x Internal 25.0mm threading tool holder SIR 0020P16 2 x External threading inserts 16Erag55, 16Erag60 2 x Internal threading inserts 16Irag55, 16Irag60 * Come in aluminum case for safe storage

* This carbide insert is designed for cutting internal threads when mounted on the required threading tool bar * An internal thread, also known as a female thread, undergoes machining using a single-lip threading tool. * Aside from this single-lip tool, a traditional threading cap could also help cut CNC internal threading * It is important to note that cutting internal threads occur only on concave surfaces.