Yamawa Carbide Hand Tap for Ultra-High Hardness Steel UH-CT P4 M20X2.5 5P UH-CT-P4-M20X2.5-5P 1 piece

Catalog number: UH-CT-P4-M20X2.5-5P Features: ●[SKD material][Pre-hardened steel] Ideal for tapping 55-60 (Max63) HRC. ●Ultra-fine grain carbide alloy with excellent wear resistance and impact resistance is used. ●Improved runout accuracy and shank roundness of the entire tap. ●Thread processing length is "outer diameter dimension x 1.5 or less", and the bite is 5P considering the life. ●Recommended pilot hole diameter is 6H female thread inner diameter maximum value. Applications: ●Workpiece material: Tempered steel (50-63HRC). Specifications: ● Precision: P4 ● Precision notation: P grade ● Nominal size: M20 ● Pitch (mm): 2.5 ● Thread length (mm): 35 ● Total length (mm): 105 ● Shank diameter (mm): 17 ● Square shank section (mm): 13 ● Counterbore diameter (mm): 17.6 ● Machined thread: Metric thread ● Surface treatment: TiAlN coating ● Number of grooves: 6 ● Number of engaging teeth: 5 teeth ● Length of square shank section (mm): 16 Material/Finish: ● Ultra-fine grain carbide alloy (HF)