We researched dozens of mechanic tool sets, judging them on comprehensiveness, sturdiness of construction, and overall value. Our top pick, the DEWALT 204-Piece Mechanic Tool Kit and Socket Set, includes laser-etched numbers for easy identification, a directional lever that allows for one-handed use, and a heavy-duty molded case.  Here are the best mechanic tool sets. The DEWALT DWMT72165 Mechanic Tool Kit and Socket Set includes 204 pieces, with a greater focus on sockets and ratchets than many other kits. That makes it a great choice for anyone who is looking to establish a complete mechanic tool set quickly, or for people who work on parts or projects with large numbers of nuts and bolts of different sizes. The sockets in the tool set include virtually any common size you may need and are clearly marked so you can easily find what you need when you need it. The kit includes 1/4-inch, 3/8-inch, and 1/2-inch SAE and metric sockets and ratchets, extensions, universal joints, torx bits, hex bits, combination wrenches, and hex keys, so whatever you need, chances are you’ll find it here. The standout part of this set is the primary ratchet, which will work with any of the sockets included in the set. The ratchet has a 72-tooth gearing system, which gives you precise control over the amount of torque you apply. The body of the ratchet is slim for difficult-to-reach places and is designed for one-hand operation with quick socket changes. The sockets have knurled rings around the edges to reduce the chance of annoying slips as you work. Price at time of publish: $226 Pieces in Set: 204 | Measurement System: Metric and SAE | Sockets Hard-Marked With Size: Yes | Includes Extension Bar: Yes The Hi-Spec 67-Piece Auto Mechanic Tool Set focuses on all the commonly used tools needed for auto repair, including a ratchet handle, a large selection of sockets, screwdrivers, pliers, voltage tester, wrench, hex keys, and earthing lead. It’s perfect to keep in your car for emergencies while on the road or in the garage for when you are working on your car at your leisure. If you have a large collection of tools already, this set is also a good option for a smaller, more mobile tool set. Instead of reaching for tools from all corners of your workspace, this one keeps everything in a sturdy case for you to keep at your side as you work. Choose from SAE or metric options. Price at time of publish: $48 All the tools are forged from high-strength steel and are ergonomically designed for a comfortable grip. Many of the tools are also designed for quick use. The ratchets can easily switch different sockets and extensions and reverse direction with a simple thumb flick. Everything is contained in a durable, easy-to-carry case. Price at time of publish: $140 One of the best features of this set is the storage case. The inside compartments make it easy to organize the tools so each one has a proper, easy-to-reach spot. When closed, the convenient handle also means you can carry this set with you on projects that require moving around. It’s also easy to store in your car’s trunk, under a bed, in a closet, or anywhere else if you are short on space. Price at time of publish: $132 A set like this is a great emergency tool kit to have on hand when unexpected problems come up, and the storage box is small enough to stash in your garage, a corner of the service porch, or even a closet. Admittedly, these aren’t professional-quality tools, but they are sturdy enough to get the job done in most common around-the-house or in-the-garage situations. Price at time of publish: $67 Pieces in Set: 168 | Measurement System: Metric | Sockets Hard-Marked With Size: Yes | Includes Extension Bar: No The ratchets of the set include Stanley’s Max-Drive design, which increases the amount of torque you can deliver while tightening nuts and fasteners. The design also helps the tool last longer, since it minimizes the amount of contact between the ratchet and the socket while still delivering more torque than other common ratchets. Price at time of publish: $72 Pieces in Set: 145 | Measurement System: Metric and SAE | Sockets Hard-Marked With Size: Yes | Includes Extension Bar: Yes While 191 sockets, 16 combination wrenches, 40 hex keys, and 187 bits might seem like overkill, it can be smart to have an extensive collection of tools in both SAE and metric sizes. There are plenty of other tools, as well, including ratchets, extension bars, handles, and adapters. And the entire kit packs neatly into an included four-tier organizer box with a handle for easy transport. Usually, smaller tool kits will leave something out that inevitably becomes important right when you least expect it. Having a large collection of tools like this minimizes the chances of that happening while allowing you to tackle more specialized projects. Price at time of publish: $291 All of the polished chrome pieces fit neatly in the three-drawer tool box, which has side flaps to keep the drawers closed when not in use, and a sturdy handle for toting the box where you need it. Each piece fits snugly into its designated slot, and everything is clearly marked to keep you organized. This is a great set for the home mechanic who takes their tools seriously. Price at time of publish: $245 The case measures just 10 inches by 5.8 inches by 1.8 inches, so you can keep the tool set in your glove box or console, or under the seat, where it will be right at hand should you need it. It’s also a good set for repairing bicycles, motorcycles, or ATVs. Plus, the price is extremely reasonable. Price at time of publish: $25 Unfortunately, there aren’t precise correlations between these two measurement systems, so consider how you’ll be using the sockets to determine which measurements will best suit your needs; many older American cars use SAE tools, while newer American and most European autos use metric. If possible, you may want to look for a set that includes both types of heads, just to be safe.

Tool Variety

Consider the variety of tools you get with each kit, as well as your own experience and level of interest in doing car and other types of engine repairs. If you’re a DIY novice tackling very simple repairs, a set with fewer than 100 basic pieces will likely suffice. However, if you’re more experienced, you might be better off with a larger set of several hundred pieces covering all the potential issues you are likely to face.

Accessories and Adapters

In addition to standard wrenches, handles, and sockets, some mechanic tool kits come with accessories like breaker bars, torque wrenches, U-joint adapters, socket adapters, and more. Consider whether you’ll need these attachments for the projects you’ll be working on.

Why Trust The Spruce?

This article was edited and updated by Michelle Ullman, the tool expert for The Spruce. She has extensive experience not only in writing about all things related to the home, but also in carrying out various DIY projects, including landscaping, painting, flooring, wallpapering, furniture makeovers, and simple repairs. For this roundup, she considered dozens of mechanic tool sets and looked for those with the highest quality, most versatility, and best reviews from both professionals and amateur car mechanics.