Yamawa Carbide Spiral Tap N-CT-SP P4 M12X1.75 N-CT-SP-P4-M12X1.75 1 piece

Catalog number: N-CT-SP-P4-M12X1.75 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 dimensions: M12 ● Pitch (mm): 1.75 ● Thread length (mm): 30 ● Total length (mm): 82 ● Shank diameter (mm): 8.5 ● Shank square section (mm): 6.5 ● Pilot hole diameter (mm): 10.4 ● Number of engagement threads: 2.5 threads ● Machining thread: Metric thread ● Surface treatment: Non-coated ● Length of shank square section: 9mm ● Number of grooves: 3 Material/Finish: ● Ultra-fine grain carbide alloy (HF)