Yamawa Spiral Tap for Aluminum (for Insert Coil Screws) AL-SP STI 1B M16X2 AL-SP-M16X2 1 piece

Catalog number: AL-SP-M16X2 Features: ● For machining female threads for inserting insert coils in order to reinforce the female thread and increase durability in parts made of relatively soft materials such as aluminum. Applications: ● For blind hole machining. ● Workpiece material: Brass, brass castings, bronze, rolled aluminum, aluminum alloy castings, magnesium alloy castings, zinc alloy castings. Specifications: ● Precision: 1b ● Nominal size: M16 ● Pitch (mm): 2.0 ● Thread length (mm): 33 ● Total length (mm): 105 ● Shank diameter (mm): 15.0 ● Shank square section (mm): 12.0 ● Pilot hole diameter (mm): 16.7 ● Number of grooves: 4 ● Shank length (mm): 50 ● Length of shank square section (mm): 15 ● Reference dimension of outer diameter (mm): 18.598 Material/Finish: ● High-speed tool steel (HSS)