OSG Point Tap HR Coating for Ni-Based Super Heat-Resistant Alloys (for Unified Threads) 1/4 Number of Threads 28 Thread Length 24mm 3901267 WHR-NI-POT-GH4-1/4-28UNJF 1 Piece

Catalog number: WHR-NI-POT-GH4-1/4-28UNJF Features: ●Long life achieved even for nickel-based alloys (40-45HRC) after aging treatment. Applications: ●For through hole machining. ●Workpiece material: Ni-based alloys, tempered steel (35-45HRC), titanium alloys. Specifications: ●Accuracy: GH4 ●Nominal size: 1/4 ●Thread length (mm): 24 ●Total length (mm): 62 ●Shank diameter (mm): 6 ●Shank square section (mm): 4.5 ●Pilot hole diameter (mm): 5.57 ●Number of threads: 28 ●Number of engaging threads: 5 ●Machining thread: Unified thread ●Surface treatment: HR coating Material/Finish: ●Powdered high speed steel (CPM)