OSG Spiral Tap HR Coating for Ni-Based Super Heat-Resistant Alloys (For Metric Threads) M3 Pitch 0.5mm Thread Length 11mm 3901410 WHR-NI-SFT-STD-M3X0.5 1 Piece

Catalog number: WHR-NI-SFT-STD-M3X0.5 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: M3 ● Pitch (mm): 0.5 ● Thread length (mm): 11 ● Total length (mm): 46 ● Shank diameter (mm): 4 ● Shank square section (mm): 3.2 ● Pilot hole diameter (mm): 2.5 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: HR coating Material/Finish: ● Powdered high speed steel (CPM)