Wrenches are among the most ubiquitous and invaluable hand tools. They fit firmly around nuts and bolts, and their long handles generate a ton of leverage when you need to loosen or tighten ...

Strap wrenches, sometimes called band wrenches, are a boon for removing twist-on connectors that have corroded or stubborn oil filters. We researched over two dozen strap wrenches, selected ...

A torque wrench tightens nuts and bolts using a very specific amount of twisting force. This is often necessary when performing automotive repairs that involve torquing certain bolts to the ...

Torque wrenches are precision hand tools that are used to apply a specific amount of torque to a fastener. These adjustable-torque tools are primarily used to prevent over or under tightening of ...

If you’ve ever embarked on any home improvement projects or tinkered on a car, you’ve probably picked up an adjustable wrench. The gripping tool can easily be resized by a wheel maneuverable ...

It’s easy to think of torque wrenches as tools only for professionals, but even a simple job like changing a wheel is done better – and with less risk of failure or damage – if you use one.

Learn More › You might encounter Allen screws while assembling furniture, performing car maintenance, or replacing a hard drive, and you will need an Allen wrench set to work with them.

You might think that tiny autonomous drones that can be fired out of a standard 40 mm grenade launcher for rapid deployment would be the kind of thing the military would love to get their hands on.

A cordless impact wrench provides more power to your elbow without the need for a compressor and untidy airlines. Plus, even if your spanners and sockets can manage the job, using an impact ...

The microprocessor is a tried-and-true ATmega328. [Dejan] wanted to make the board as small as possible, and we think 40 mm square isn’t bad at all. There is also a 3D printed gearbox and housing.

The MK19 40mm machine gun is an air-cooled, disintegrating metallic link-belt fed, blowback operated, fully automatic weapon and is crew transportable over short distances with limited amounts of ...

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