5 Piece Swaging Drill Bit Set For Copper Pipe Flaring, Portable Tube Expander Kit With 1/4, 3/8, 1/2, 5/8 And 3/4 Inch Bits, Hex Shank 1/4 Inch, HVAC Tool For DIY Pros
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✔️ 5 sizes: 1/4, 3/8, 1/2, 5/8, 3/4 in; hex shank 1/4 in
This portable tube expander kit is built for copper pipe flare work in HVAC projects. It expands copper tubes with a simple drill action to create tight, braze-ready joints common in air conditioning and refrigeration installs.
✅ Five sizes: 1/4", 3/8", 1/2", 5/8", 3/4" for copper tube flaring
✅ Hex shank diameter: 1/4" fits standard drills
✅ Made from bearing steel for durability and wear resistance
✅ Friction-based pipe expander design produces a tight flare fit
✅ Helps brazing with precise depth and snug joints
💡 What is a copper pipe swaging drill bit set used for in HVAC installations? These bits are handy for expanding copper tubes to create precise flares that braze cleanly, saving time on field installs. - handy for expanding copper tubes to create leak-free flares - helps achieve uniform flare depth for strong joints - compatible with standard 1/4 in hex shank drills - reduces fatigue stress at the joint area