OSG Roll Tap for Steel (for Metric Threads) for Blind Holes M3.5 Pitch 0.6mm 12077 HRT-STD-B-M3.5X0.6 1 Piece

Catalog number: HRT-STD-B-M3.5X0.6 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 carbon steel, medium carbon steel, alloy steel, stainless steel, copper. Specifications: ●Accuracy: RH5 ●Accuracy notation: STD ●Nominal size: M3.5 ●Pitch (mm): 0.6 ●Thread length (mm): 18 ●Total length (mm): 48 ●Shank diameter (mm): 4 ●Shank square section (mm): 3.2 ●Number of teeth: 2.5 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.