Integrated Internal & External Pipe Threading Tool

❤️TIPS: All goods are authentic, with genuine patents, counterfeit must be investigated! Customers, please identify our products External threading on plastic pipes, every single time. Dual-Function Threading：Create both internal and external threads with one tool — no need to switch. Choose the size that fits your job: 1/2" or 3/4". Perfect for fast, accurate pipe prep. Universal Pipe Compatibility：Works seamlessly with PPR, PVC, plastic, and MPP pipes — ideal for plumbing repairs, DIY upgrades, and electrical conduit installations. Heavy-Duty Alloy Build：Crafted from high-hardness 40Cr alloy steel for long-lasting sharpness, high concentricity, and stable threading without slippage or deviation. Sharp cutting edges produce precise threads that fit tightly — reducing leaks, improving flow, and saving you time on rework. HOW TO USE SIZE: Nominal Diameter Inch Size PPR Pipe Outer Diameter Steel Pipe Outer Diameter (BSPT) Copper Pipe Outer Diameter DN15 1/2" 20 mm 21.3 mm ≈15.88