Yamawa Carbide Spiral Tap N-CT-SP P4 M20X1.5 N-CT-SP-P4-M20X1.5 1 piece

Catalog number: N-CT-SP-P4-M20X1.5 Features: ● Carbide spiral tap ideal for mass production screw machining of aluminum castings (AC), aluminum die castings (ADC), zinc die castings (ZDC), etc. Applications: ● For blind hole machining. ● Workpiece: Aluminum rolled material, aluminum alloy castings, zinc alloy castings. Specifications: ● Precision: P4 ● Precision notation: P class ● Nominal size: M20 ● Pitch (mm): 1.5 ● Thread length (mm): 24 ● Total length (mm): 95 ● Shank diameter (mm): 15 ● Shank square section (mm): 12 ● Pilot hole diameter (mm): 18.60 ● Number of engagement threads: 2.5 threads ● Machining thread: Metric thread ● Surface treatment: Non-coated ● Length of shank square section: 15mm ● Number of grooves: 4 Material/Finish: ● Ultra-fine grain carbide alloy (HF)