Yamawa American Dry Seal Hand Tap for Pipe Tapered Threads NPTF 1/2-14 NPTF-1/2 1 piece

Catalog number: NPTF-1/2 Features: ●This is a hand tap for American dry seal pipe tapered threads, used for threading products where the main purpose is to make the threaded part tight when connecting pipe parts, etc. Applications: ●Workpiece material: medium and high carbon steel, alloy steel. Specifications: ●Accuracy: ANSI G ●Nominal size: 1/2 ●Number of threads: 14 ●Thread length (mm): 35 ●Total length (mm): 80 ●Shank diameter (mm): 18 ●Shank square section (mm): 14 ●Pilot hole diameter (mm): 17.44 ●Machined thread: Tapered thread ●Number of engagement threads: 3 ●Surface treatment: Non-coated ●Length to reference diameter (mm): 22.85 ●Tap grade: ANSI G grade ●NPT (for American pipe tapered threads) ●Accuracy ANSI G Material/Finish: ●High speed tool steel (HSS)