Yamawa Hand Tap for Aluminum (for Insert Coil Screws) AL-HT STI 1B M18X1.5 1.5P AL-HT-STI-1B-M18X1.5-1.5P 1 Piece

Catalog number: AL-HT-STI-1B-M18X1.5-1.5P 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: Top ● Precision: 1b ● Precision notation: 1b ● Nominal size: M18 ● Pitch (mm): 1.5 ● Thread length (mm): 33 ● Total length (mm): 105 ● Shank diameter (mm): 15 ● Square shank section (mm): 12 ● Counterbore diameter (mm): 18.56 ● Number of threads: - ● Surface treatment: Non-coated ● Machined thread: Metric thread ● Number of chamfering threads: 1.5 ● Surface treatment: Non-coated ● Shank length (mm): 50 ● Length of square shank section (mm): 15 ● Number of grooves: 4 ● Reference outer diameter (mm): 19.948 Material/Finish: ● High-speed tool steel (HSS)