Yamawa Super Hard Hand Tap for Cast Iron N-CT FC P3 1/2-20UNF 1.5P N-CT-FC-P3-1/2-20UNF-1.5P 1 piece

Catalog number: N-CT-FC-P3-1/2-20UNF-1.5P Features: ● Carbide tap suitable for mass-produced thread machining of hard and brittle materials such as cast iron. Applications: ● Workpiece: Cast iron, tough cast iron, brass castings. Specifications: ● Tip: Top ● Precision: P3 ● Precision notation: P class ● Nominal dimensions: UNF1/2 ● Thread length (mm): 19 ● Overall length (mm): 85 ● Shank diameter (mm): 9 ● Shank square section (mm): 7 ● Pilot hole diameter (mm): 11.54 ● Number of threads: 20 ● Machined thread: Unified thread ● Surface treatment: Non-coated ● Number of grooves: 4 ● Number of engaging threads: 1.5 threads Material/Finish: ● Ultra-fine grain carbide alloy (HF)