OSG Spiral Tap HR Coating for Ni-Based Super Heat-Resistant Alloys (for Metric Threads) M4 Pitch 0.7mm Thread Length 13mm 3901413 WHR-NI-SFT-STD-M4X0.7 1 piece

Catalog number: WHR-NI-SFT-STD-M4X0.7 Features: ● Long life and stable machining is possible for nickel-based alloys (40-45HRC) after aging treatment. Applications: ● For blind hole machining. ● Work material: Ni-based alloys, tempered steel (35-45HRC) Specifications: ● Precision: OH3 ● Precision notation: STD ● Nominal size: M4 ● Pitch (mm): 0.7 ● Thread length (mm): 13 ● Total length (mm): 52 ● Shank diameter (mm): 5 ● Shank square section (mm): 4 ● Pilot hole diameter (mm): 3.3 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: HR coating Material/Finish: ● Powdered high speed steel (CPM)