Irwin Hanson 1922ZR 6-Piece Hex Die Fractional Re-Threading Set

The Irwin Hanson 1922ZR is a 6-piece hexagon re-threading die set designed to repair damaged threads on bolts and studs. This professional-grade die set is constructed from high carbon steel for long-lasting durability and reliable performance.

Key Features:

• Easy-to-use hexagon design for quick thread repair
• High carbon steel construction with durable finish
• NPT (National Pipe Taper) thread standard for pipe applications
• Includes wooden carrying case for protective storage and organization
• Hexagon shape allows use with standard wrenches or sockets

Set Includes Six NPT Hexagon Re-Threading Dies:

• 1/8" - 27 NPT
• 1/4" - 18 NPT
• 3/8" - 18 NPT
• 1/2" - 14 NPT
• 3/4" - 14 NPT
• 1" - 11-1/2 NPT

Ideal for plumbing, HVAC, metalworking, and general maintenance applications where pipe threads need to be cleaned or restored. The hexagon design provides superior grip and torque application compared to traditional round dies, making thread restoration faster and more efficient.