Split-image: Left side shows a yellow airplane wheel chock securing an aircraft wheel; right side shows a worker in a helmet photographing a ceiling-mounted air monitoring device with plastic tubing.

Most tools are made to handle a variety of tasks. Others are created with a single goal in mind and are built to accomplish that purpose as effectively as possible. At first, these tools might appear unusual or unnecessary, but in the right situation, they become essential.

Shaped by careful design and practical need, these tools address problems many people never consider. From precise instruments to clever inventions, these tools are sure to puzzle you at first. Let’s dive into 20 specialized tools that have one specific purpose.

1. He’s right-handed, but he’s left-eye dominant

A person aiming a rifle with a scope in a wooded area on a sunny day. The view is from behind the gun, showing the forest trail ahead, bare trees, and fallen leaves on the ground.
robblokkit/VIA Reddit.com

2. This titanium-coated butter knife has an internal copper alloy, so when it’s held in your hand, it’s heated and easy to spread butter

A hand holds a gray, serrated utensil labeled "SPREAD THAT! PRO" in a kitchen with a gas stovetop and small potted succulents on the counter in the background.
rampchurch/VIA reddit.com

3. Ditch the boot as parking enforcement, use the barnacle

A car has two large yellow immobilization devices attached to its windshield, obstructing the driver’s view. The car is parked on a residential street with trees, buildings, and parked cars in the background.
liquid0v3rkill/VIA Reddit.com

4. “My smallest and largest hex keys for working on large injection molding presses.”

A person holds a very large L-shaped hex key in one hand and a small standard-sized hex key in the other, over a tool chest with drawers. A tattoo is visible on the person's arm.
switchitup/VIA Reddit.com

5. Are your posts looking crooked? Get yourself an industrial post straightener.

A person wearing gloves inserts a bent metal post into a green post straightener machine labeled with warning signs and instructions, positioned on a metal surface outdoors.
theacgreen47/VIA Reddit.com

6. Ladies and gentlemen, the only tool that can be used to remove the oil filter housing on a Lamborghini Gallardo

A dirty hand holds a large, metal, octagonal wrench in front of a shiny red sports car with a Ferrari emblem, parked on a speckled garage floor.
userdeleted/VIA Reddit.com

7. Every new parent should invest in the baby head protector

A baby sits on the floor wearing a cute bee-shaped backpack with yellow and black stripes, white wings, and antennae. The baby is dressed in light-colored clothes with a musical note pattern.
invisibleblueunicorn/VIA reddit.com

8. This homemade crocheted egg-apron is a must for anyone who raises chickens

A woman wearing a knitted apron with pockets full of eggs stands by a chicken coop, holding a chicken and smiling. Close-up images show the eggs in the apron and the chicken being held.
5_frog_margin/VIA Reddit.com

9. In case you don’t know what this is, it’s a velometer, and it measures the speed of air in a given area

A person wearing a hard hat and mask uses a device to measure airflow from a ceiling vent, with a large plastic airflow capture hood. Medical equipment and a scenic wall photo are visible in the background.
azayakacosplay/VIA Reddit.com

10. The ultimate peanut butter knife

A red-handled, flat spatula is shown above three diagrams of a jar, illustrating how to use the spatula to reach peanut butter at the bottom, around the rim, and along the sides.
rampchurch/VIA Reddit.com

11. The keyboard protector for cats

A person types on a keyboard covered by a clear plastic shield while a tabby cat sits on top of the shield. Another cat is perched on a monitor, and the computer screen displays photos of cats.
ttfh3500/VIA Reddit.com

12. This tool allows researchers to quickly shuffle between different books

A large wooden bookwheel with multiple angled shelves stands in the center of an ornate library lined with tall bookshelves filled with old books. The floor is tiled, and a few people are visible in the background.
genereddit123/VIA Reddit.com

13. This truck lift is designed to lift underneath a bridge as it rests on top

A yellow cherry picker truck with an extended arm reaches up to workers on a bridge, while orange traffic cones block off the road below on a sunny day. A car is stopped near the cones.
iamafortunecookieama/VIA Reddit.com

14. This shoe stretcher can make your shoes wider and longer

A vintage metal shoe stretcher labeled "Frubana" sits on a windowsill. The device has a rotating handle and a perforated toe form, designed to stretch and shape shoes. Natural light comes in from the window behind it.
walkofsky/VIA Reddit.com

15. An in fence foul ball returner

A broken silver baseball bat holder attached to a chain-link fence at a baseball field, with trees and a grassy area visible in the background.
chadnorman/VIA Reddit.com

16. This machine shakes Christmas trees before they’re sold to get rid of loose needles

A red HOWEY Christmas Tree Shaker machine with a green and white label sits outdoors. An attached power plug rests on top, and a pile of tree branches is visible in the background.
mayoroftuesday/VIA Reddit.com

17. A mini concrete truck, for tiny concrete loads

A utility vehicle with muddy tires is parked on a dirt road, carrying buckets, construction tools, and an orange concrete mixer in the back. Residential houses and trees are visible in the background.
helpinmontana/VIA Reddit.com

18. Now that is a snow shovel

A large push-style snow shovel with a black blade and silver handle is leaning against a tiled wall next to a glass door.
pro_questions/VIA Reddit.com

19. This tool repoints your darts

A metal tool with a screw mechanism lies next to three turquoise darts with metallic tips and flights, all placed on a light-colored wooden surface.
sacdesucer73/VIA Reddit.com

20. I don’t see why a person couldn’t do this, but this is a cleaning rig for escalators

A bright yellow caution sign shaped like a stanchion blocks the entrance to a moving walkway. Blue padding covers part of the handrail, and a sign with an accessibility symbol is in the background.
gand/VIA Reddit.com

Want to see more blue-collar content?

Check out 20 Blue Collar Fails That Could’ve Cost People Their Job, or take a look at 20 Reasons Blue-Collar Jobs Are Growing. Finally, if you want to see funny construction sites, take a look at 18 Construction Sites That Accidentally Built Comedy Gold.

Meet the Writer

Patrick is a writer based in upstate New York, where he grew up and still calls home. Over the past year, he’s been diving deep into storytelling, especially tales rooted in history, the Wild West, lost treasures, and ancient artifacts. He’s also drawn to unsolved mysteries and whatever the internet can’t stop talking about.

Whether it’s a centuries-old legend or a bizarre internet rabbit hole, Patrick is always chasing the threads of a compelling story. When he’s not chasing stories, Pat’s probably hiking mountain trails with his dog, exploring new corners of the U.S., or doom-scrolling between hangouts with friends and family. He finds inspiration in nature, forgotten places, and random conversations—anything that sparks curiosity. Whether it’s city streets or backcountry paths, Patrick’s always on the lookout for the next great story.