OSG Rolling Tap for Steel M1.2X0.25 RH4 B 21103 NRT-STD-B-M1.2X0.25 1 piece

Catalog number: NRT-STD-B-M1.2X0.25 Features: ●Because the thread is formed by plastic deformation, it is suitable for low carbon steel and stainless steel, which have large elongation. ●It is a rolling tap for steel. ●It is especially effective for blind holes because it does not produce cutting chips. Applications: ●For blind hole processing. ●Work material: low and medium carbon steel, stainless steel, copper. Specifications: ●Accuracy: RH4 ●Accuracy notation: STD ●Nominal size: M1.2 ●Pitch (mm): 0.25 ●Thread length (mm): 8 ●Total length (mm): 32 ●Shank diameter (mm): 3 ●Shank square section (mm): 2.5 ●Number of teeth: 2 teeth ●Processing thread: Metric thread ●Surface treatment: Homo treatment ●Tap grade: RH grade Material/Finish: ●High speed steel (HSS) Caution: ●Pre-drilling the pilot hole has a large effect on the accuracy of the thread. ●Please be careful when drilling the pilot hole.