Yamawa Aluminum Point Tap (for Insert Coil Screws) AL-PO STI 1B M8X1.25 AL-PO-STI-1B-M8X1.25 1 Piece

Catalog number: AL-PO-STI-1B-M8X1.25 Features: ● For machining female threads to insert coil inserts for the purpose of reinforcing the female thread and increasing durability in parts made of relatively soft materials such as aluminum. ● For through holes only. Applications: ● For machining through holes. ● Workpiece materials: brass, brass castings, bronze, rolled aluminum, aluminum alloy castings, magnesium alloy castings, zinc alloy castings. Specifications: ● Precision: 1b ● Nominal size: M8 ● Pitch (mm): 1.25 ● Thread length (mm): 23 ● Total length (mm): 75 ● Shank diameter (mm): 7 ● Square shank section (mm): 5.5 ● Counterbore diameter (mm): 8.47 ● Number of engagement teeth: 5 ● Surface treatment: Non-coated ● Number of grooves: 3 ● Machined thread: Metric thread ● Number of engagement teeth: 5 ● Surface treatment: Non-coated ● Number of grooves: 3 ● Shank length: 38 mm ● Length of square shank section: 8 mm ● Reference outer diameter: 9.624 mm Material/Finish: ● High-speed tool steel (HSS)