Brake Line Flaring Tools

Flaring Tools Built for Precision and Performance
Whether you're repairing brake lines or fabricating custom tubing, 4Lifetime’s flaring tools deliver clean, consistent flares every time. Designed for pros and DIYers, our lineup includes budget-friendly kits and heavy-duty options—perfect for any project.

Not sure which flare your vehicle uses? Brake lines are finished with either a 45° SAE double flare or an ISO metric bubble flare — our guide to bubble vs. double flares shows how to tell them apart before you pick a tool.