Countersink Tool Kit, Eccentric Pipe Expander, 1/4"-3/4" Countersink Tool with 8 Collets

This electric pipe countersink tool set includes essential tools designed for efficient maintenance work. Constructed from durable aluminum alloy, it features a portable design with a protective rubber cover and an extension tool equipped with a lanyard to prevent accidental drops during use. The one-button operation simplifies the process, while the high-performance 2000mAh lithium battery offers a long service life. With 50W fast charging, the battery fully charges in approximately 30 minutes. The tool set includes a deflector limiter for precise pipe expansion and LED lighting to assist in low-light environments. **Product Parameters** Name: Cordless Electric Tube Expander Expanded Shape: Bell Mouth Capacity: 2.0Ah Expansion Potential: Approximately 90 times the power of a 3/8" copper tube (maximum power) Charging Time: About 35 minutes Operating Temperature: 5C - 40C Expandable Sizes: 1/4", 3/8", 1/2", 5/8" (16MM), 3/4" (19MM), 6MM (optional), 10MM (optional), 12MM (optional) **Package List** 1 × Electric Countersink Tool Kit 1 × Case 1 × Rechargeable Battery 1 × Charger 1 × User Manual 1 × Flared Model 5/8" (optional) **Notice** Do not open the key during operation to prevent the machine from getting stuck. Avoid inserting cable ties without a copper tube into the machine to prevent damage. If the start switch is activated accidentally in a non-working state, the machine will automatically reset. For operational issues, refer to the manual.

• Electric hose expander: The 45-degree eccentric cone design ensures even stress distribution on the tube. The combustion apparatus features a limit deflector that accurately limits the length of the combustion pipe to prevent breakage. Constructed from durable aluminum alloy, this tool is ideal for precision work.
• Lighting system: The automatic tube expander can perform approximately 135 turns per charge when fully powered. It comes equipped with energy-efficient high-brightness LED beads for visibility during nighttime use. The unit operates on a large capacity 2200mAh lithium battery.
• 2-in-1 metric and imperial: This electric pipe expansion tool offers compatibility with various tube sizes including Φ6mm, 9mm, 10mm, 12mm, 1/4inch, 3/8inch, 5/8inch (16mm) and 3/4inch (0.63inch).
• Multiple safety features: The hose expander is designed with double switches for operation. Users must first press the handle switch and then the elastic switch to start the machine. A built-in smart chip charger ensures safety with features like over-current, over-voltage, low-voltage, and overheat protection.
• Wide range of applications: This pipe expansion tool is compatible with soft copper, aluminum, brass pipes, and various hoses. It is widely utilized in HVAC systems, air conditioning, heating, refrigeration, automobile repair, and chemical pipelines.