Yamawa American Interrupt Tap for Taper Pipe Threads Long Thread Type INT-NPT 1-1/2-11-1/2 INT-NPT-1-1/2-11.5 1 Piece

Catalog number: INT-NPT-1-1/2-11.5 Features: ● A tap with a gentle left twist that removes every other thread from each land to reduce cutting torque, making it especially suitable for threading on sticky materials such as stainless steel and chrome molybdenum steel. Applications: ● For through hole machining. ● Work material: Low carbon steel, stainless steel, cast steel. Specifications: ● Precision: ANSI G ● Nominal size: 1 1/2 ● Number of threads: 11 1/2 ● Thread length (mm): 45 ● Overall length (mm): 110 ● Shank diameter (mm): 38 ● Square shank section (mm): 29 ● Counterbore diameter (mm): 43.57 ● Machined thread: Pipe taper thread ● Number of engaging threads: 3 ● Surface treatment: Oxidation treatment ● Length to reference diameter (mm): 28.4 ● Number of grooves: 7 grooves ● Number of grooves: 7 ● Length of square shank section (mm): 32 Material/Finish: ● High-speed tool steel (HSS)