Yamawa Spiral Tap for Aluminum (for Insert Coil Screws) AL-SP STI 1B M3X0.5 AL-SP-M3X0.5 1 piece

Catalog number: AL-SP-M3X0.5 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: Brass, brass castings, bronze, rolled aluminum, aluminum alloy castings, magnesium alloy castings, zinc alloy castings. Specifications: ● Precision: 1b ● Nominal size: M3 ● Pitch (mm): 0.5 ● Thread length (mm): 7.5 ● Total length (mm): 52 ● Shank diameter (mm): .5.0 ● Shank square section (mm): 4.0 ● Pilot hole diameter (mm): 3.15 ● Thread length (mm): 7.5 ● Standard outer diameter: 3.650mm ● Neck length: 17mm Material/Finish: ● High-speed tool steel (HSS)