Yamawa Non-ferrous Roll Tap (for Insert Coil Screws) N-RS STI G3 M3X0.5 P N-RS-STI-G3-M3X0.5-P 1 piece

Catalog number: N-RS-STI-G3-M3X0.5-P Features: ●This is a roll tap for processing female threads to insert insert coils for the purpose of reinforcing the female thread and increasing durability in parts made of relatively soft materials such as aluminum. Applications: ●For through hole processing. ●Cutting material: Aluminum rolled material, aluminum alloy casting, zinc alloy casting. Specifications: ●Precision: G3 ●Nominal size: M3 ●Pitch (mm): 0.5 ●Thread length (mm): 7.5 ●Total length (mm): 52 ●Shank diameter (mm): 5 ●Shank square section (mm): 4 ●Pilot hole diameter (mm): 3.43 ●Processing thread: Metric thread ●Number of engagement threads: 4 ●Surface treatment: Nitriding treatment ●Shank length: 29mm ●Shank square section length: 7mm ●Neck length: 17mm ●Reference dimension of outer diameter: 3.650mm ●Number of projections: 4 Material/Finish: ●High speed tool steel (HSS)