OSG Spiral Tap HR Coating for Ni-Based Super Heat-Resistant Alloys (for Unified Screws) No. 8 Number of Threads 32 Screw Length 13mm 3901446 WHR-NI-SFT-GH3-NO.8-32UNJC 1 Piece

Catalog number: WHR-NI-SFT-GH3-NO.8-32UNJC Features: ● Long life and stable machining of nickel-based alloys (40-45HRC) after aging treatment. Applications: ● For blind hole machining. ● Work material: Ni-based alloy. Specifications: ● Precision: GH3 ● Nominal size: NO.8 ● Pitch (mm): 32 ● Thread length (mm): 13 ● Overall length (mm): 52 ● Shank diameter (mm): 5 ● Shank square section (mm): 4 ● Pilot hole diameter (mm): 3.5 ● Number of threads: 32 ● Number of engaging threads: 2.5 threads ● Machined thread: Unified thread ● Surface treatment: HR coating Material/Finish: ● Powdered high speed steel (CPM)