Description

MACSTROC NHS-4 HSS npt Threading Dies 2-1/2″-4″

The MACSTROC NHS-4 Threading Dies are professional-grade High-Speed Steel (HSS) pipe threading dies designed for accurate and efficient NPT right-hand pipe threading. Engineered for durability and reliable cutting performance, these dies provide clean, precise thread profiles and long service life in demanding industrial and maintenance applications.

Designed for use with compatible universal die heads, the NHS-4 dies are suitable for professional pipe threading machines and are compatible with RIDGID® universal die head systems. Their precision-machined cutting teeth ensure smooth operation, reduced cutting effort, and consistent thread accuracy for secure pipe connections.

Built for contractors, workshops, and industrial users, MACSTROC NHS-4 threading dies deliver dependable performance for steel pipe fabrication, plumbing, HVAC, and mechanical piping installations.

Key Features

• Premium High-Speed Steel (HSS) construction
• Designed for accurate NPT right-hand pipe threading
• Precision-ground teeth for clean and consistent threads
• High wear resistance for extended service life
• Compatible with RIDGID® universal die heads
• Suitable for professional threading machines
• Reliable performance in industrial and maintenance applications