Yamawa Long Shank Pipe Taper Thread Interrupt Tap Short Thread Type LS-INT-S-PT L150 1/4-19 LS-INT-S-PT-150-1/4-19 1 Piece

Catalog number: LS-INT-S-PT-150-1/4-19 Features: ● A short-thread tap with a loose left twist that removes every other thread from each land to reduce cutting torque. This long-shank tap is especially suitable for threading on sticky materials such as stainless steel and chrome-molybdenum steel. Applications: ● For through-hole machining. ● Workpiece material: Low carbon steel, stainless steel, cast steel. Specifications: ● Precision: JIS Class 2 ● Nominal size: 1/4 ● Number of threads: 19 ● Thread length (mm): 19.5 ● Total length (mm): 150 ● Shank diameter (mm): 11 ● Square shank section (mm): 9 ● Pilot hole diameter (mm): 10.7 ● Machined thread: Tapered thread ● Number of engaging threads: 3 ● Surface treatment: Oxidation treatment ● Length to reference diameter (mm): 12.5 ● Number of grooves: 5 grooves ● Number of grooves: 5 ● Length of square shank section: 12mm Material/Finish: ● High-speed tool steel (HSS)