5-piece tube expander set with hexagonal handle, pipe crimping tips, copper tube extension device, conduit boring tool.

Compatibility: The extension set contains 5 extensions of different sizes, such as 3/4", 5/8", 1/2", 3/8", and 1/4", which can meet various copper pipe expansion requirements.

Multi-purpose: The copper pipe crimping drill bit uses a standard 6.35 mm hex shank, which can be installed on a regular hex-shank electric drill. It is suitable for HVAC installers to extend copper air conditioning pipes.

Easy to use: The copper pipe expansion device can expand copper pipes during air conditioner installation, allowing the two copper pipes to be connected precisely and securely.

Easy to carry: The catheter reaming tool is small and lightweight, so it can be carried or placed in a toolbox without taking up much space, making it easy to transport. and to store.

HIGH-QUALITY MATERIAL: The hexagonal handle flarer is made of high-quality, high-carbon steel, which has high hardness and wear resistance, is not easy to break, durable, and has a long service life.