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HSS Tap UNC Taper-1/4x20
HSS Tap UNC Taper – 1/4 x 20
This high-speed steel (HSS) taper tap is engineered for cutting precise internal threads to the Unified National Coarse (UNC) standard, sized 1/4" x 20 TPI (threads per inch). Featuring a long lead-in with a gradual taper, this tap is designed to smoothly start new threads, reducing cutting load and providing excellent chip clearance.
Key Features:
Size: 1/4" UNC (20 TPI)
Type: Taper tap – ideal for starting threads with a longer lead-in
Material: High-Speed Steel (HSS) for durability, hardness, and wear resistance
Thread Standard: Unified National Coarse (UNC) – widely used for fasteners in engineering and construction
Applications: Best for initiating threads in through holes or as the first stage in a full tap set
Strong, reliable, and precise, this taper tap ensures smooth thread starts and clean results, forming the foundation for consistent threading performance.
