Yamawa Hand Tap for Pipe Taper Threads Long Thread Type PT 3-1/2-11 PT-3-1/2-11 1 Piece

Catalog number: PT-3-1/2-11 Features: ●Hand tap for tapered pipe threads used for threading products where the main purpose is to make the threaded part airtight when connecting pipe parts, etc. Applications: ●Workpiece material: Medium carbon steel, high carbon steel, alloy steel. Specifications: ●Precision: JIS Class 2 ●Nominal size: 3 1/2 ●Number of threads: 11 ●Thread length (mm): 68 ●Total length (mm): 165 ●Shank diameter (mm): 70 ●Shank square section (mm): 54 ●Machined thread: Tapered thread ●Number of engagement threads: 2.5 ●Surface treatment: Non-coated ●Length to reference diameter (mm): 52 ●Number of grooves: 8 grooves ●Number of grooves: 8 ●Length of square shank section: 58mm Material/Finish: ●High-speed tool steel (HSS)