PVC & PPR Pipe Internal Thread Opener – Double-Ended Tapping Tool

Tackle your plumbing and DIY projects with confidence using this double-ended PVC pipe threader kit. Designed to cut clean internal threads into 4-point (20mm OD) and 6-point (25mm OD) PVC and PPR plastic water pipes, this compact tapping tool lets you connect faucets, valves, and fittings quickly and securely — no specialist experience required.

Made in Mainland China.

Key Features

Dual-Size Compatibility: Works with both 4-point pipes (20mm outer diameter, ~16mm inner diameter) and 6-point pipes (25mm outer diameter, ~20mm inner diameter) — two sizes in one tool.
Double-Ended Design: Switch instantly between pipe sizes without hunting for a second tool, saving time on every job.
Wear-Resistant Metal Construction: Built from durable metal for long-lasting performance on repeated use — suited for professionals and keen DIYers alike.
Drill Compatible: Designed specifically for use with hand electric drills, making threading fast and consistent regardless of your experience level.
Standard Thread Form: Produces standard threads for straightforward connection of faucets, adapters, and other fittings once the pipe is tapped.
Hassle-Free Operation: Streamlined geometry guides the tap cleanly into the pipe bore, reducing effort and minimising the risk of cross-threading.

Specifications

Material	Metal (wear-resistant)
Color	Silver
Compatible Pipe – 4 Point	Outer Ø 20mm / Inner Ø ~16mm
Compatible Pipe – 6 Point	Outer Ø 25mm / Inner Ø ~20mm
Drive	Hand electric drill chuck
Design	Double-ended (both sizes on one shank)
Country of Origin	Mainland China

Package Contents

1 × Water Pipe Internal Thread Opener (double-ended, 4-point & 6-point)

Important Notes

1 cm = 10 mm = 0.39 inch — refer to pipe specifications before purchase.
Screen calibration may cause slight colour variation from product images.
Allow a small manual measurement tolerance for stated dimensions.

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For more information on safe plumbing practices and tool use, visit OSHA's Plumbing Safety Guidelines.

Learn more: Tap and die

Frequently Asked Questions

Q: What pipe sizes does this PVC pipe threader kit work with?

A: This double-ended tapping tool is compatible with 4-point PVC/PPR pipes (20mm outer diameter, ~16mm inner diameter) and 6-point pipes (25mm outer diameter, ~20mm inner diameter). Both sizes are covered by a single tool thanks to its double-ended design.

Q: Do I need a special drill to use this internal thread opener?

A: No special drill is required. The tool is designed to fit standard hand electric drill chucks, making it accessible for both professional plumbers and home DIY users.

Q: Can this tool be used on PPR pipes as well as PVC?

A: Yes. The thread opener is suitable for both PVC plastic pipes and PPR (Polypropylene Random Copolymer) water pipes that match the specified diameters — 20mm or 25mm outer diameter.

Q: Will the threads cut by this tool be compatible with standard faucets and fittings?

A: Yes. The tool produces standard pipe threads, so once the pipe is tapped you can connect faucets, adapters, valves, and other fittings in a straightforward, secure manner.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.