Yamawa Nut Tap NT 2B 1/2W12 NT-2B-1/2W12 1 piece

Catalog number: NT-2B-1/2W12 Features: ● Straight nut tap mainly used for processing nuts with a tapping machine. Applications: ● For through hole processing. ● Work material: For low carbon steel. Specifications: ● Precision: JIS2b class ● Precision notation: JIS2b class ● Nominal dimensions: W1/2 ● Thread length (mm): 65 ● Overall length (mm): 180 ● Shank diameter (mm): 9.5 ● Shank square section (mm): 7 ● Pilot hole diameter (mm): 10.7 ● Number of threads: 12 ● Machining thread: Whitworth thread ● Surface treatment: Non-coated ● Number of grooves: 3 ● Number of engaging threads: 23 threads Material/Finish: ● High speed tool steel (HSS)