Yamawa Nut Tap NT 2B 7/8W9 NT-2B-7/8W9 1 piece

Catalog number: NT-2B-7/8W9 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: W7/8 ● Thread length (mm): 95 ● Overall length (mm): 250 ● Shank diameter (mm): 18 ● Shank square section (mm): 14 ● Pilot hole diameter (mm): 19.5 ● Number of threads: 9 ● Machining thread: Whitworth thread ● Surface treatment: Non-coated ● Number of grooves: 3 ● Number of engaging threads: 25 threads Material/Finish: ● High speed tool steel (HSS)