Yamawa Spiral Tap for Left-Hand Threads SP LH P3 1/2-13UNC SP-LH-P3-1/2-13UNC 1 Piece

Catalog number: SP-LH-P3-1/2-13UNC Features: ● Left-handed spiral tap for blind hole machining. Applications: ● For blind hole machining. ● Work material: Medium carbon steel, high carbon steel. Specifications: ● Precision: P3 ● Precision notation: P class ● Nominal dimensions: UNC1/2 ● Thread length (mm): 26 ● Overall length (mm): 88 ● Shank diameter (mm): 10.5 ● Shank square section (mm): 8 ● Pilot hole diameter (mm): 10.9 ● Number of threads: 13 ● Number of engaging threads: 2.5 threads ● Machined thread: Unified thread ● Surface treatment: Non-coated ● Number of grooves: 3 ● Shank length (mm): 45 ● Length of shank square section (mm): 11 Material/Finish: ● High-speed tool steel (HSS)