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HSS Tap UNF Bott.-1/2x20
HSS Tap UNF Bottoming – 1/2 x 20
This high-speed steel (HSS) bottoming tap is manufactured for cutting precise internal threads to the Unified National Fine (UNF) standard, sized 1/2" x 20 TPI (threads per inch). With its very short lead-in taper, the bottoming tap is specifically designed for threading blind holes to full depth, ensuring maximum thread engagement in fine-thread applications.
Key Features:
Size: 1/2" UNF (20 TPI)
Type: Bottoming tap – designed for threading close to the bottom of blind holes
Material: High-Speed Steel (HSS) for excellent strength, durability, and wear resistance
Thread Standard: Unified National Fine (UNF) – commonly used in precision fastening and automotive applications where finer thread pitch is required
Applications: Suitable for engineering, repair, maintenance, automotive, and fabrication tasks
Strong, accurate, and reliable, this bottoming tap provides clean, full-depth threads and long service life in a wide range of materials.