The 19 Best One-Piece Multi-Tools

Who knows when you will need a multi-tool for your car, bicycle, motorcycle or just for a bottle of your favorite brew? Anything can happen on your way to work, at home, or while you’re out for the evening.

When something does happen, you’ll be glad to have one of these 20 best one-piece multi-tools. With these small, discreet tools, you’ll never be without a screwdriver, a bottle opener, or even a rule again. These are multi-tools that can be put on your key ring, fit comfortably in your wallet, or even in your bag. And you don’t have to spend a lot of money just to be able to complete easy tasks either. Take a look and see which one would be the most useful for you.

Boker Plus AccessBoker Plus Access

With the Boker Plus Access tool, you’ll get an emergency glass breaker along with many other tools. It is also made of titanium and stainless and comes with a limited lifetime warranty.

At a thickness of only 5 mm and an exceptionally light weight of 0.7 oz, The Boker Plus Access is a handy multi-tool you can use in a broad range of situations. It was designed by Jasper Voxnaes to include a nail puller, bottle opener, carabineer, and chain opener. It is suitable for heavy-duty use because of its robust titanium structure.

In case of emergency, you can use it for breaking the glass of a window or door. The ribbed sides of the tool make sure that it won’t slip out of your hands.


MyKee Titanium Multi-Tool KeyMyKee Titanium Multi-Tool Key

The MyKee Titanium Multi-Tool is manufactured not only to be lighter and tougher but also more useful and original than other multi-tool. Starting from scratch, necessary design components were added to a simple yet handy 18-in-1 tool that can endure daily wear and tear.

It withstands corrosion because it is made of stainless steel and titanium, so you won’t need to worry about rust. It is made in the USA and is formed in the shape of a key, so you can put it on your keyring without getting anyone’s attention.

It has a claw bottle opener, blade, and hex set, and it can also be used as a screwdriver. The blade can be used as a seal opener, letter opener, pill splitter, box opener, lotto scratcher, cuticle pusher, tag popper, and carrot peeler (just wash it first!). It’s a very inexpensive, useful multi-tool that fits in perfectly on your keychain.


Gerber ShardGerber Shard

The Gerber Shard is a multi-tool with seven different tools included in its design. It is also airline-safe, so you can keep it on you while boarding. The Shard is made with a key ring hole that easily fastens with a split ring or key ring that allowing you to have the multi-tool nearby at all times.

Its robust and firm design helps you to do almost anything with its pry bar, wire stripper, and bottle opener. It also has a lanyard hole. It is made of durable stainless steel with a titanium coating for corrosion resistance. The smart design makes it easy to carry, remove, and fasten.

This multi-tool measures 3.1 x 1.3 x 0.6 inches and weighs .0.32 oz. and is available only in black.


Boker Plus Toucan Neck KnifeBoker Plus Toucan Neck Knife

If you want a little more cutting power from your multi-tool, the Boker Toucan is the perfect fit for you. As a multi-tool, its blade is made of stainless steel. That makes a strong tool that you can use even on tougher materials. It has a notch placed perfectly in the body to make holding it easy and safe when you’re pulling up nails or screwing something down, or even cutting something hard. It comes with a storage pouch and has a bottle opener for so you can enjoy a drink when the job is done.

It is ergonomically designed, so it is comfortable to hold while performing a variety of tasks. The handle end has been shaped into a small hammer. So, it does not matter whether you want to pull out a nail or put one back in. You won’t need anything other than this neck knife to get the job done.


Griffin Pocket Multi-ToolGriffin Pocket Multi-Tool

If you are a minimalist who travels by plane, you’ll enjoy this multi-tool. It’s TSA-compliant, so you won’t have a problem with airport security.

The Griffin Pocket Multi-Tool is only three inches long, so it is not attractive to stranger’s eyes, and you can go through the security check with this on your keyring. You can put bolts and screws back in their place, and with its edge, you can also cut the papers you need to. It is made of stainless steel and titanium, so you will not have problems with it rusting when you need to pull it out in the rain or snow.

It also has a box opener, bottle opener, bit holder, scoring tool, and prying tool, so it can help you in a variety of different situations in everyday life, according to your needs.

It also comes in a variety of sizes and finishes to meet your needs perfectly.


Schrade Keychain Pry ToolSchrade Keychain Pry Tool

You can always use a knife during emergencies, but they’re not always allowed to go with you everywhere. The Schrade multi-tool restores some of that functionality. Besides having the usual things like a screwdriver, bottle opener, pry tip, and hex cutouts. It also comes with a built-in cutter specifically designed for cutting straps, so you’ll be able to work quickly on strings and cords. If you get in a wreck and need to cut your way out of your seatbelt, this Schrade Tool will be your best choice to have.

It is made of titanium, so it is perfect for everyday carrying. And with a length of 3.25 inches, it’s the perfect size for your pocket. The wrench hex driver accommodates sizes 1/2″, 7/16″, 3/8″, 5/16″, and 1/4″. It also has a lanyard and keychain hole, so you can carry wherever’s most convenient for you.


Leatherman Brewzer Keychain Bottle OpenerLeatherman Brewzer Keychain Bottle Opener

The Leatherman Brewzer was designed to help you open your favorite bottle of brew on the first try. The flat tip can also be used as a pry tool. It is made of stainless steel, and it fits perfectly on your keychain or in your pocket. It only weighs 5 oz and measures a short 2.45 inches, making it the smallest multi-tool on our list.

The Leatherman company takes unusual quality assurance measures in production and so this product is guaranteed to come without any damage and to give you years of service. If the tool has a defect, Leatherman will replace or repair it at their discretion, honoring their impressive 25-year guarantee. Note that this doesn’t cover any accessories, sheaths, color finishes, imprinting, sharpening, or cleaning. The proof that you bought it from a company-authorized dealer might also be required to use this warranty.


CRKT Viva Multi-ToolCRKT Viva Multi-Tool

It is easy to keep the CRKT Viva hanging at your hip, ready for action. Liong Mah is the designer who made sure that the Viva hangs down like a normal keychain but functions more as a toolbox. Those who use it agree that the Viva can do the job, even though it measures only 4 inches. It can be used as a hex wrench with five different sizes, a flathead screwdriver, a bottle opener, and a pry bar.

Buy this model, and you’re sure to see that style is where it truly shines. The handle, which is made of stainless steel, has two functions, including a ring that will help you to hold it and keep it on your belt. While it may look strange, you’ll enjoy the familiar feeling of accomplishment it can give you.

It has a one-year limited warranty against defects in material or manufacturing.


Kershaw PT-2 Keychain Multi-ToolKershaw PT-2 Keychain Multi-Tool

The Kershaw PT-2 multi-tool is an inexpensive, trustworthy product made from steel produced in China. This Chinese steel includes carbon and a bit less nickel to give it better strength and durability. It is incredibly wear-resistant and should last for many years. The Bead-Blasted finish augments the tool’s characteristics while also adding to its attractiveness.

As a hard-wearing and suitable everyday carry, the Kershaw PT-2 multi-tool is a necessary addition to keychains or lanyards. With lanyard hole, you can carry this small tool in or on your purse, backpack, or pocket. The bottle opener, mini pry bar, flathead screwdriver tips, hex wrenches (3 sizes), and wire scraper are all valuable features collected into a very small package.

The nylon handle is filled with glass and linked with a special K-texture pattern. This pattern provides increased stability for a safe grip. This high-quality, firm, corrosion-resistant multi-tool can be used even as a box or package opener, a knife for removing tape, or a can opener. It is the perfect multi-tool to open your glass bottles, drive bolts, tighten different sizes of screws, remove nails, splice wires, or pry open a variety of objects. It can help in emergencies and when performing minor household repairs.


Leatherman Piranha 2 Multi-ToolLeatherman Piranha 2 Multi-Tool

The Piranha 2 is a one-piece multi-tool that fits in your pocket. It is constructed from 100% stainless steel. A rubber holder secures a Leatherman bit. Like the fish it was named after, the Piranha pocket tool helps you get the job done quickly.

It helps you with tightening your screws, loosening the bolts, prying cans or tins open, and popping the top of your favorite beverage. You’ll barely notice this slim multi-tool in your pocket, so it is the perfect way to carry it without any inconvenience in everyday life. It is TSA-compliant, too, so you won’t need to worry about security at the airport.


Lever Gear Toolcard ProLever Gear Toolcard Pro

The Lever Gear Toolcard Pro comes in one piece but packs an incredible 40 tools into one minimalist wallet tool. Slim but strong, it’s TSA-compliant, so it can be with you even at the security check at the airport and as you board your flight. It is unbelievable the number of ways you can use this one toolcard.

It includes a bottle, can, and box opener, cord cutter, pry bar, screwdrivers, inch and metric rulers, eight of both inch and metric closed-end wrenches, eight open-end wrenches, a Hex bit holder (1/4”), a speed square, a protractor, and a compass. Each Toolcard comes with a sleeve that you can use to protect it from damage. It is built to use and to last for those who like quality above quantity. It comes with a 100% guarantee!


Boker Plus Cop Tool KnifeBoker Plus Cop Tool Knife

The Boker Plus Cop Tool is a multi-tool that you can use to help you in your job duties, volunteer service, and free time. A policeman named Roy Huntington developed it. He also tested while on duty.  You can use this Cop Tool as a chisel, lever, belt cutter, knife, or wire cutter.

It’s small, solid and very effective. The stainless steel blade is bead blasted for sharpness. It also provides the perfect hold even in wet hands as it incorporates a textured handle to reduce any risk of losing your grip. The leather cover can be carried subtly in your waistband or on your gear belt beside your other necessary tools. It weighs 4.2 oz.


Dango T01 Tactical Multi-Tool WalletDango T01 Tactical Multi-Tool Wallet

The Dango T01 Tactical Wallet was designed for the outdoor fanatics who are eager to keep things clean and have tools close to their hands. It comes with more than 14 tools and slides easily into your pocket. It can nest firmly into the security locks built into the wallet, allowing easy sawing and cutting. It has hex wrenches, a paracord cutter, pry bar, knife, saw, and even a phone stand, which is good to use when traveling.

You can buy the Tactical Wallet in 8 colors, according to your style preference. The Dango Multi-Tool is made from high carbon and stainless steel, which is corrosion resistant to ensure its long-lasting durability.


Cha-O-Ha EDC Card Multi-ToolCha-O-Ha EDC Card Multi-Tool

The Cha-O-Ha EDC Card Multi-Tool also fits in your wallet due to its slim lines. It is made of one of the highest grades of stainless steel available. It is harder than industrial-grade titanium, and it has an impressive blade designed to resist corrosion. The EDC Card is also designed to maximize ergonomics and your power behind it by applying thumb and finger holds to keep it fitted securely In your hand.

It is handy enough to fit in your wallet, and there are more than 30 functions you can perform with it to see you through any situation, or emergency may come your way. It comes with hex wrenches of 23 sizes, both imperial and metric. It also has a hex driver fitted with optional O-ring retention. It holds any 1/4″ screw bit shank you might need for unusual fixes. It also comes with a flathead screwdriver, a crosspoint screwdriver, a bottle opener, a pry bar with a nail lifting slot, a tapered straight edge, and a rules that measure up to 2 inches or 30 mm.

It fits you if you can carry a card and it does almost anything you need.


Tactica Gear M100 Multi-ToolTactica Gear M100 Multi-Tool

We hear the saying, “Don’t judge a book by its cover” because design is not everything. But here, design is also related to how things work. The Tactica M100 is the result of continuing innovation and progress to guarantee it fits the needs of the company’s customers. In the Tactica Gear M100 Multi-Tool, the company paired materials which are typically used in military and aerospace applications. It is made of stainless steel, and it is built to last.

It resists wear and won’t scratch your digital devices if they are in the same pocket, either. It is also TSA-compliant, so you won’t need to worry about leaving it behind when you board. It’s designed to meet the needs of real life, both in your working life and in your free time.

It has more than 18 screwdrivers, wrenches, rulers, and openers.


Kizer CroctoolKizer Croctool

The Kizer Croctool is simple, elegant, and multifunctional. With its minimalist lines, you can be both stylish and fancy when you have a screw to fit or an envelope to open. It’s a lightweight tool that will open boxes and even cans. When you can’t bring your toolbox, just bring this keychain.

It comes with a sleeve to protect the sharp edges. A hole on the bottom helps you hold it securely.


TT Chopper Pocket ToolTT Chopper Pocket Tool

This perfectly designed pocket tool is not only for those who ride choppers. It can fit in your palm but packs the functionality of 12 different tools. It is made of stainless steel and features a bottle opener, a ¼ inch bit driver, multiple wrenches (5/32, 3/16, 1/4, 5/16, 11/32, 3/8), a flathead screwdriver, a pry bar, box cutter, nail gripper, and twist assist.

Even with all these tools, you won’t feel that your keychain is too heavy. The TT Chopper is lightweight and small, so you only know it’s there when you need it.


The James Brand Halifax Keychain Multi-ToolThe James Brand Halifax Keychain Multi-Tool

Made of ridiculously robust billet titanium, the James Brand’s Halifax may just be the best way to guarantee that you have a multi-tool on you in all the different situations or emergencies you might need it, despite what else you carry in your pockets.

Measuring just under 3 inches, this one-piece pocket accessory features a bottle opener, a combination screwdriver tip, a pry bar, and a scraper. All these are in one small package that can fit well on your keychain or attached to a paracord lanyard for quick access. The minimalist design fits with your everyday casual style.


Hutan Pressure ToolHutan Pressure Tool

Most of the one-piece multi-tools are geared in the direction of typical everyday life. Regrettably, “typical everyday life” doesn’t fit those who like to off-road or engage in a more active lifestyle outdoors.

Luckily, if you do find yourself regularly behind the wheel of a 4×4 off-roader, there is still an option for you: the Hutan Pressure Tool. Designed to meet the needs of all-terrain automotive fanatics, this titanium tool provides wrenches, screwdrivers, and even a convenient device to reduce tire pressure. It’s perfect for your extreme activities!