Yamawa Spiral Tap for Aluminum (for Insert Coil Screws) AL-SP STI 1B+30 M10X1.5 AL-SP-STI-1B+30-M10X1.5 1 Piece

Catalog number: AL-SP-STI-1B+30-M10X1.5 Features: ● 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: ● For machining blind holes. ● Workpiece materials: brass, brass castings, bronze, rolled aluminum, aluminum alloy castings, magnesium alloy castings, zinc alloy castings. Specifications: ● Precision: 1b+30 ● Nominal size: M10 ● Pitch (mm): 1.5 ● Thread length (mm): 26 ● Total length (mm): 82 ● Shank diameter (mm): 8.5 ● Square shank section (mm): 6.5 ● Counterbore diameter (mm): 10.56 ● Machined thread: Metric thread ● Number of engagement threads: 2.5 ● Surface treatment: Nitriding treatment ● Number of grooves: 3 ● Shank length: 42mm ● Length of square shank section: 9mm ● Reference outer diameter: 11.948mm Material/Finish: ● High-speed tool steel (HSS)