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6Pcs HVAC Repairing Set, Boring Drill Bits, Air Conditioner Tube Expander Swaging Tool, Manual Copper Pipe Swage, Soft Copper Tubing Set (1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″)

Quick facts

  • Brand: ‎GQFOWE
  • Price: USD 9.99
  • Rating: 4.20 (1093 reviews)

The GQFOWE 6Pcs HVAC Repairing Set is built for air conditioner copper tube expansion (swaging) when you need two copper pipes to fit together more securely. Instead of using a traditional round-nose reaming tool, these bits are designed to expand soft copper tubing using the rotation of a drill or impact drill—helpful for quick service and install work.

You get six sizes (1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″) in a compact set that’s easy to carry in a tool bag or keep in a toolbox. The bits are listed as alloy steel with an uncoated finish and are intended for use on copper.

Use note: The listing recommends keeping drill speed from being too fast and wearing appropriate protective equipment (such as anti-scalding gloves and goggles) during operation.

  • 6-piece set covers common HVAC copper tube sizes: 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″
  • Designed to expand soft copper tubing for air conditioner pipe connections
  • Made of alloy steel; uncoated finish
  • 1/4″ hexagon handle for drill/impact drill use (per listing)
  • Intended for copper surfaces; compact for easy carry and storage

If you’re looking for a budget-friendly swaging bit kit to keep on hand for HVAC service calls or installs, this set covers the most common sizes without adding much bulk to your gear.