The 10 Best Metric brake line Wrench Sets (2023 reviews)

We consider a metric brake line wrench set to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: sunex Tools Metric brake line Wrench Set READ REVIEW

Best For Most Home Mechanic duty: Buy: crescent Metric brake line Wrench Set READ REVIEW

Best For Flare nuts: Buy: Gearwrench Metric brake line Wrench Set READ REVIEW

Best With Pouch: Buy: Arucmin Metric brake line Wrench Set READ REVIEW

Best For oil lines: Buy: socket Set Metric brake line Wrench Set READ REVIEW

Best For Heavy duty applications: Buy: Yiyeie Metric brake line Wrench Set READ REVIEW

Best For Tight spots: Buy: OEMTOOLS Metric brake line Wrench Set READ REVIEW

Best For working On brake: Buy: Craftsman Metric brake line Wrench Set READ REVIEW

Best For brake system bleeder valves: Buy: XJX Metric brake line Wrench Set READ REVIEW

Best For Tight spaces: Buy: FORCA Metric brake line Wrench Set READ REVIEW

Best Overall: sunex Tools Metric brake line Wrench Set

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The sunex tools metric brake line wrench set is capable of outshining several other set featured in this list in overall features. Like a crow's foot, they allow access to nuts/bolts that have a center line or hose in them. It lets you tighten/loosen nuts in enclosed places with a standard ratchet tool. It is good for brake lines, steering lines, hard to get at spots, etc.

These have a nice finish, fit well, and do what wrenches should do. It comes with a canvas pouch for convenient storage. It is designed to hold the fastener securely. It is great for changing out the anti-lock brake module.

• Affordable set of crowfoot flare wrenches
• Worked well and sized nicely to get a tight grip on flare nuts
• One of the new comers and featured product

Best For Most Home Mechanic duty: crescent Metric brake line Wrench Set

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If you often find yourself scrambling for convenient and suitable set, crescent metric brake line wrench set is your end point. Crescent hand tools are warranted for life to be free of defects in material and workmanship. It includes a 9mm-11 mm, 10mm-12 mm and a 13mm-14 mm wrench set as depicted in the illustration. The finish looks excellent also.

The wrench ends are very thick to resist flexing when breaking a flare nut loose. They work without rounding out compression fittings. If you like to work on your own vehicles this is a must have tool. It fits the rusted, stuck bleeder screw perfectly.

• Wrenches fit snug against the nuts
• A good tool for brake lines
• Must-have to work on brake lines

Best For Flare nuts: Gearwrench Metric brake line Wrench Set

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Gearwrench offers a variety of set for personal choice and yet maintaining quality in all the variants. Great wrenches, the swivel heads make it easier to get into tight places. It is a great tool for brake lines and flare nuts. They would make a cute piece of art if placed in a nice shadow-frame. The offset of the heads is nice, and allows these wrenches to get in places more easily sometimes.

The heads could be a little tighter but learning how to use a new wrench is part of the game. It is perfectly and gets even the tightest frozen brake lines loose. They are noticeably longer and flex at each end increasing their usefulness greatly. They even worked good on the fittings that were being rounded off by the Craftsman line wrenches.

• Flexible flare ends for greater access around obstructions
• Well made, has the typical gearwrench exceptional quality and feel
• Perfect fit, no slop, high chrome finish
• Nice fit and finish and the swiveling head is super handy

Best With Pouch: Arucmin Metric brake line Wrench Set

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate set. The arucmin metric brake line wrench set is exactly that - it's a simple set that hits all the right notes. Flare nut wrenches are great for ensuring that nuts and bolt heads don’t strip when removing or tightening. The open end of these is certainly easier to get on than just a parallel open end wrench. They do a fantastic job at gripping those stubborn, rusted nuts. The metal and finish is superb on this set, snap-on type of quality.

The heads have an angled 15 degree offset which makes use easier. It includes a plastic carrying case that is fairly durable.

• Nice flare nut wrenches great value
• Carrying case is nice but take up a lot of room
• Comes in a durable case for easy storage and organization

Best For oil lines: socket Set Metric brake line Wrench Set

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Best part: socket set metric brake line wrench set costs comparatively low and it is available to ship in 24 hours. The PC standard and metric flare nut wrench set features four of the most common standard sizes, and five common metric sizes, for a range that suits both the auto and repair shop. It is great for oil lines on boilers. The quality & appearance of these are every bit as good as their PRO line. It is crafted from rugged alloyed steel, and backed by craftsman's forever guarantee, this set delivers a lifetime of solid performance.

These are excellent line wrenches with a different size on each end. It can be used on removing nuts and bolts on rackand pinion. They are pretty pricey but if you’ll use them a lot or at least a few times a year they’re worth it. It comes with a craftsman vinyl pouch, but no case.

• Great set of wrenches for work on mini-split air conditioning systems
• Lot of satisfied buyers

Best For Heavy duty applications: Yiyeie Metric brake line Wrench Set

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The yiyeie metric brake line wrench set might be a relatively new release, but it's still nothing short of impressive this year. These are nice examples of flare nut wrenches. It's a heavier, canvas-like material with a black ribbing around all the pouch's edging. It's shiny, easy-to-clean, corrosion and rust-resistant. All wrenches are engraved with their size at each end so there are no markings to rub off. The end of the wrench has a 15 degree offset angle. This is a nice set that is well made and sized correctly. It is used for plumbing or auto work but are more suited to a specific situation where other wrenches may not work as well.

• Well executed flare nut wrench design
• 5 wrenches, 10 sizes, roll-up storage pouch
• Heavy duty set with nice storage pouch

Best For Tight spots: OEMTOOLS Metric brake line Wrench Set

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We would, of course, be remiss if we didn't mention oemtools metric brake line wrench set for daily usage. If you work on sinks or toilets, these are the wrenches for you. It's the only line wrench set you will need. It is constructed of a durable steel with a hard-chrome finish. The flex head on these guys makes life a ton easier when screwing around with line fittings,but the finish quality on these is hit or miss. The heads are more slender than those sets as well.

These are built well, having the tilt is a must add for the tool box. It is good for tight spots.

• Nice organizer tray for keeping it in
• Work well in tight places with the flex head
• Excellent value in flex-head flare-nut wrenches
• Very nice set of line wrench’s

Best For working On brake: Craftsman Metric brake line Wrench Set

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If you want nothing but the best desirable set, then craftsman metric brake line wrench set is the one you should definitely consider, as it manages to bring a lot to the table. These are 6 point line wrenches. The piece flare nut wrench set metric works on a variety of hexagonal fittings, from aluminum and copper to brass. It fits snug and are longer than typical wrenches, so its possible to get a little more leverage. The set includes a 9x11 (not 9x10) and a 10x. The easy to clean finish is nice too. It is built for working on brake, steering and refrigeration lines, and it also comes in handy for mountain bike suspensions and other bicycle repairs. These are well-made wrenches.

• Grip well and not rounding off issues, even with very rusted flare nuts
• Has a nice holder for wrenches
• Very satisfied, well made, heavy duty

Best For brake system bleeder valves: XJX Metric brake line Wrench Set

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The xjx metric brake line wrench set gives the top-tier set a run for their money by offering flagship specs at a much more affordable price. It is suitable for all kinds of hexagon accessories of automobile and pipeline. It is made of high quality metal. It is great for brake system bleeder valves or master cylinders. The roll up case is decent and stores the wrenches adequately. They have a really nice chrome finish and the carrying pouch is a nice bonus.

The open end is great for multiple uses. It has a nice shiny finish and the wrench ends appear to have precise machining for a snug fit when being used. They come in a roll pouch that is also well-marked for quick selection.

• Take up very little space and the tool wrap is useful
• Nice portable compact durable pouch with good quality wrench set
• Wrenches are well finished and sized accurately

Best For Tight spaces: FORCA Metric brake line Wrench Set

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Next on the list, we've got yet another set that manages to win our hearts. It's the forca metric brake line wrench set and it's widely considered as one of the best convenient set you can buy. These high quality flare nut wrenches are ideal for diesel mechanic's, agricultural machinery, heavy equipment and more. They are shiny and thick and come in a sweet orange tool roll. It works great for brake fittings and anywhere you need a line wrench. The Wrench sizes are stamped on both sides of the handle for easier size identification, maximizing efficiency with less carry.

The set comes with an organizer pouch, which makes it easy to keep the wrenches organized and accessible. The folding case also has each wrench size on it that is easy to read. The tools are high quality with a beautiful finish. The construction is solid and the finish is quality. It is a nice feature that helps to prevent losing or misplacing any of the wrenches.

• Great quality and heavy-duty flare nut wrench set
• Good tool addition for anyone looking for a flare nut wrench set
• New and hot release