Yamawa Carbide Hand Tap for Light Alloys (for Insert Coil Screws) N-CT LA STI 1B M4X0.7 1.5P N-CT-LA-STI-1B-M4X0.7-1.5P 1 Piece

Catalog number: N-CT-LA-STI-1B-M4X0.7-1.5P Features: ● Carbide tap for machining 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: ● Workpiece: Aluminum alloy castings, zinc alloy castings. Specifications: ● Tip: Top ● Precision: 1b ● Nominal size: M4 ● Pitch (mm): 0.7 ● Thread length (mm): 16 ● Total length (mm): 60 ● Shank diameter (mm): 5.5 ● Shank square section (mm): 4.5 ● Pilot hole diameter (mm): 4.27 ● Machining thread: Metric thread ● Number of engagement threads: 1.5 threads ● Surface treatment: Non-coated ● Length of shank square section: 7mm ● Number of grooves: 3 ● Reference dimension of outer diameter: 4.909mm Material/Finish: ● Ultra-fine grain carbide alloy (HF)