About This

• 4-Piece 47745 Pipe Threading Dies,Heavy Duty NPT Thread Cutter Fits RIDGID 300, Reed 535, VEVOR VT-300/VT-700, NPT Thread Cutter for 1/2" to 3/4" Pipes,Steel & Copper Compatible,Works with 504A, 713, 815A Die Heads
• Precision-Cut NPT Threads for 1/2" & 3/4" Pipes- Exact Sizes Included: 1/2"-14, 1/2"-13.5NPT, 3/4"-14, and 3/4"-13.5NPT dies for ANSI B1.20.1-compliant, leak-proof threads on steel & copper pipes
• 47745 (Economy) vs. 47770 (Industrial) Model Comparison–High-Speed Alloy vs. Molybdenum Reinforced.The 47745 (2-year warranty) features high-speed alloy steel for light repairs and DIY plumbing jobs. The 47770 (2-year warranty) has a molybdenum-reinforced core, offering 35% higher fatigue resistance for demanding oil/gas pipe threading. 47745 (Economy) vs. 47770 (Industrial) Model Comparison–High-Speed Alloy vs. Molybdenum Reinforced.The 47745 (2-year warranty) features high-speed alloy steel for light repairs and DIY plumbing jobs. The 47770 (2-year warranty) has a molybdenum-reinforced core, offering 35% higher fatigue resistance for demanding oil/gas pipe threading.
• Military-Grade Heat-Treated Steel – 1800 PSI and 2500 PSI (47770) Pressure RatingsThe economy 47745 handles 1800 PSI for HVAC and plumbing repairs, while the industrial 47770 withstands 2500 PSI for high-pressure oilfield and industrial use.
• ASTM A519 Pressure-Tested – Anti-Rust Coating for Longevity and Precision Threads Rigorous ASTM testing ensures leak-free threading. Corrosion-resistant coating extends tool life in wet/humid conditions, while precision-cut teeth prevent slippage and seal failure.