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- 【Selected Material】The copper pipe expander are made of steel material, which maintains high hardness, high wear resistance and appropriate toughness even at high temperatures. It is very suitable for use as a copper tube expanding tool and has a long service life
- 【Efficient Work】Expander with a 1/4" hexagon handle, simple and easy to use, which can be directly connected to the electric drill interface. Work with an electric drill, making it easy to expand copper pipes. With the aid of an electric drill, the copper tubing is expanded with great efficiency and effort
- 【Multifunctional Swage Tube Expander】The swaging tube expander have 6 in 1 one model. 6 in 1 swaging tube expander has 6 different-sized drill bits, including 1/4"(6mm), 3/8"(9mm), 1/2"(12mm), 5/8"(16mm), 3/4"(19mm) and 7/8"(22mm). Able to meet the expansion size needs of most copper pipes on the market, leaving a convenient experience
- 【Easy to Carry】Our drill swaging tool drill bit compared with other copper pipe flaring tools, small in size and light in weight, which can be carried around or placed in the tool box, does not take up the volume, and easy to carry and store. An essential accessory for servicing air conditioners
- 【Wide Range of Applications】Use the copper pipe expander not only can expand the copper pipe, but also expand the pipe mouth function, 5/6 sizes of drill bit, suitable for most of the copper pipe, help air conditioning repair, refrigerator repair, copper pipe repair and other scenarios
FAQs
Product & Usage
1. Are KRANK tools built for professional use?
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
2. Are KRANK tools safe to use for beginners?
Yes, our tools are designed with safety features and easy handling in mind.
3. Can KRANK tools be used in extreme conditions?
Yes, they are tested to perform reliably in demanding environments.
Maintenance & Accessories
1. What maintenance is required for the tools?
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
2. Can replacement parts or accessories be purchased separately?
Yes, we provide compatible parts and add-ons to extend the life of your tools.
3. Do you provide instruction manuals or usage guides?
Every tool comes with a detailed user manual, and digital guides are available online.
Warranty & Guarantee
1. Do the tools come with a warranty?
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
2. How do I register my KRANK tool for warranty coverage?
You can register online using your product serial number for faster support.
3. What does the warranty cover?
It includes defects in materials and workmanship under normal use conditions.
4. Is there an option to extend the warranty?
Yes, extended warranty plans are available for select tools at checkout.
Purchasing & Support
1. How fast is shipping and delivery?
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
2. Do you offer bulk or corporate purchasing options?
Yes, KRANK provides special pricing and packages for business or team orders.
3. How can I contact customer support if I need help?
You can reach our support team by email or phone — we’re here to assist you.
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