Yamawa Z-PRO Hybrid Value Spiral Tap for Steel HVSP P6 1-3/4-5UNC HVSP-P6-1-3/4-5UNC 1 piece

Catalog number: HVSP-P6-1-3/4-5UNC Features: ● Unique groove shape and cutting angle improve chip removal. ● Improved heel cut performance to accurately cut chips deep inside the thread and eliminate remaining chips. ● No remaining chips significantly reduces chipping problems at the cutting edge, which can easily occur when reversing. ● A special shape is used for the thread, leaving several complete threads and removing half of the subsequent threads, enhancing chipping prevention effect at the complete thread. Applications: ● For blind hole processing. ● Workpiece: Low carbon steel, medium carbon steel, high carbon steel, alloy steel, stainless steel. Specifications: ● Precision: P6 ● Precision notation: P grade ● Nominal dimensions: UNC1 3/4 ● Thread length (mm): 59 ● Overall length (mm): 220 ● Shank diameter (mm): 35 ● Square shank section (mm): 26 ● Counterbore diameter (mm): 39.6 ● Number of threads: 5 ● Number of engaging threads: 2.5 threads ● Machined thread: Unified thread ● Surface treatment: Oxidation treatment ● Number of grooves: 4 ● Length of square shank section: 30 mm ● Shank length: 112 mm Material/Finish: ● High-speed tool steel (HSS)