Product description
ACFAN Pipe Threading Tool for Internal & External Threads – Dual-End 1/2″ NPT & 3/4″ NPT Die for PPR/PVC/MPP Pipes





Engineered for precision and versatility, the ACFAN Pipe Threading System seamlessly handles both ID (internal tapping) and OD (external die-cutting) operations on 1/2-inch and 3/4-inch pipes, making it a must-have for plumbers, mechanics, and DIY enthusiasts. Its innovative quick-detach hexagonal coupling rod ensures effortless setup and switching between functions, while the durable 13/4″ die-cut design delivers clean, professional-grade threads every time. Whether you’re working on internal threading or external pipe shaping, this all-in-one tool saves time and effort with its dual-usage design. Compact, robust, and user-friendly, the ACFAN system is built to tackle demanding projects with unmatched efficiency. Upgrade your toolkit today!
Key Features:
Dual-function: Internal tapping & external die-cuttingCompatible with 1/2″ & 3/4″ pipesQuick-detach hexagonal rod for fast operationHeavy-duty construction for long-lasting performance
Perfect for plumbing, HVAC, and mechanical repairs – where precision meets convenience!
Dual-Size NPT Threading – Cuts both 1/2″ & 3/4″ NPT standard internal/external threads with professional precision
Industrial-Grade Manganese Steel – High-carbon construction delivers maximum durability for heavy-duty pipe threading
Universal Power Drill Compatibility – Hex shank fits all standard corded/cordless drills (1/4″ drive)
Multi-Material Performance – Works flawlessly on PPR, PVC, MPP and other thermoplastic piping systems
User-Focused Design – Detachable dies for easy maintenance + ergonomic shank prevents slippage


edwin –
First impressions
Excellent product for the price. Made of quality steel this should last a long time since it was designed for pvc pipes.
AZRichard –
Great device if it actually worked
This device claims to thread PVC pipe with national pipe threads, NPT. Pipe threads are tapered so that as you screw that parts together, the taper creates a seal. That’s not my experience with these devices. The tap for internal threads only created a slight groove. No way would that create the seal you expect with pipe threads. The die for external threads is a complete failure. The die itself is not the proper diameter to even begin to cut threads. What does work is a PVC pipe reamer.
A. Heim –
Excellent and come in individual containers.
Excellent and come in individual containers.
JIm –
Doesn’t work on cpvc 3/4”
Did not work
Winston Blackman –
Does not work
Disappointed!! I tried the 1/2” external, it does not fit standard 1/2” pipe well, just shaved the pipe thin without creating usable threads. It also creates heat and warped the pipe.
Amazon Customer –
Does not work on water pipe.
Does not work on white PVC water pipe. Just creates a mess.
Amazon Customer –
I don’t think this works
I called BS on this product. It would barely put threads on the outside of a three-quarter pipe. It would not do an internal thread on connectors or three-quarter pipe. I assumed I was doing something wrong. I tried the half inch to thread the internal of a three-quarter pipe, it would not work either. I am not sure what they were doing or how they were doing it, but I don’t buy it and won’t again.
jpsj1970 –
Pipe proper size
It’s not for plastic water pipes more for electric conduit