Yamawa Aluminum Hand Tap (for Insert Coil Screws) AL-HT STI 1B 7/16-14UNC 5P AL-HT-STI-1B-7/16-14UNC-5P 1 Piece

Catalog number: AL-HT-STI-1B-7/16-14UNC-5P Features: ● For parts made of relatively soft materials such as aluminum, this machine processes female threads to insert insert coils for the purpose of reinforcing the female thread and increasing durability. ● There are two types of chamfers: blind hole 1.5P and through hole 5P. Applications: ● Workpiece: aluminum rolled material, aluminum alloy castings, zinc alloy castings. Specifications: ● Tip: Medium ● Precision: 1b ● Nominal size: UNC7/16 ● Thread length (mm): 26 ● Total length (mm): 88 ● Shank diameter (mm): 10.5 ● Square shank section (mm): 8 ● Counterbore diameter (mm): 11.71 ● Number of threads: 14 ● Surface treatment: Non-coated ● Machined thread: Unified thread ● Number of engaging threads: 5 ● Surface treatment: Non-coated ● Shank length (mm): 45 ● Length of square shank section (mm): 11 ● Number of grooves: 4 ● Reference outer diameter (mm): 13.469 Material/Finish: ● High-speed tool steel (HSS)