HSS Tap UNF Inter-1/2x20

Stock Code:
3034-1/2I
Price:
$55.80

HSS Tap UNF Intermediate – 1/2 x 20

This high-speed steel (HSS) intermediate tap, also called a second tap, is designed for cutting accurate internal threads to the Unified National Fine (UNF) standard, sized 1/2" x 20 TPI (threads per inch). With a medium lead-in taper, it provides a balance between ease of cutting and precision, making it suitable for both through holes and blind holes. It is typically used after a taper tap and before a bottoming tap in a complete set.

Key Features:

  • Size: 1/2" UNF (20 TPI)

  • Type: Intermediate (Second) tap – versatile for general-purpose threading

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

  • Thread Standard: Unified National Fine (UNF) – commonly used in automotive, aerospace, and precision fastening applications requiring a finer pitch

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

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