OSG Rolling Tap V Coating Internal Finishing Blade New Roll 8321425 V-EG-NRT-B-STD-M5X0.8 1 piece

Catalog number: V-EG-NRT-B-STD-M5X0.8 Features: ●The inner diameter is smoothed during normal rotation, so even if the pilot hole diameter varies, over-rolling does not occur, and pilot hole diameter management is easy. ●By selecting the pilot hole diameter, it is possible to remove cracks at the top of the female thread. Applications: ●For blind hole processing. ●Workpiece: Aluminum alloy castings, zinc alloy castings. Specifications: ●Accuracy: RH6 ●Accuracy notation: STD ●Nominal dimensions: M5 ●Pitch (mm): 0.8 ●Thread length (mm): 11 ●Total length (mm): 60 ●Shank diameter (mm): 5.5 ●Shank square section (mm): 4.5 ●Number of engagement threads: 2 threads ●Machined thread: Metric thread ●Tap grade: RH grade Material/Finish: ●High speed steel (HSS-E) Caution: ●Pilot hole processing has a large effect on the accuracy of the screw. ●Please be careful when processing the pilot hole.