Mastercool 70059 eccentric flaring tool – flare up to 7/8" tubing

This is the only eccentric flaring tool that covers up to 7/8" O.D. tubing. That means fewer tools in your kit and more confidence on-site, no matter the job.

What you'll find on this page

• ✅ Flares up to 7/8" – unmatched size range
• ✅ Automatic torque release
• ✅ Clean, consistent flares every time
• ✅ Download the brochure

Flares up to 7/8" – unmatched size range

If you’re working with larger copper lines, this tool saves the day. No need for multiple tools—this one covers the full range.

• ✅ The only tool on the market flaring up to 7/8" O.D.
• ✅ Flares 6 sizes: 1/4", 3/8", 1/2", 5/8", 3/4", and 7/8"
• ✅ Ideal for residential and commercial HVAC systems

Automatic torque release

Worried about over-flaring? The built-in torque system takes the pressure off you—and the tubing.

• ✅ Prevents cracking and overwork on copper
• ✅ Perfect for soft copper and thin-walled tube
• ✅ More reliable flares with less manual guesswork

Clean, consistent flares every time

It’s all about results. The 70059 delivers tight, leak-free flares for peace of mind on every install or repair.

• ✅ Smooth operation with eccentric cone action
• ✅ Comfortable grip and easy rotation
• ✅ Great for use on copper HVAC lines, A/C units, and more

Download the brochure

Need full specs or want to show it to your team? Grab the product brochure with all the details in one place.

• ✅ Click here to download the 70059 brochure (PDF)