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HSS Tap UNC Inter-1/4x20

Stock Code:
3032-1/4I
Price:
$30.86

HSS Tap UNC Intermediate – 1/4 x 20

This high-speed steel (HSS) intermediate tap, also known as a second tap, is manufactured for producing accurate internal threads to the Unified National Coarse (UNC) standard, sized 1/4" x 20 TPI (threads per inch). With a moderate lead-in taper, it is versatile for general-purpose threading and is commonly used after a taper tap or before a bottoming tap in a complete set.

Key Features:

  • Size: 1/4" UNC (20 TPI)

  • Type: Intermediate (Second) tap – suitable for through holes and as a step in blind hole threading

  • Material: High-Speed Steel (HSS) for hardness, wear resistance, and long service life

  • Thread Standard: Unified National Coarse (UNC) – widely used in engineering, construction, and maintenance

  • Applications: Ideal for repair, fabrication, automotive, and workshop use

Durable and precise, this intermediate tap ensures smooth cutting action and accurate thread formation across a wide range of materials.

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