Allen wrenches and Hex keys seem very similar to each other. We break down the relationship between the two and some other ...

Torque wrenches are most commonly available with ¼-, ⅜-, and ½-inch drives; the latter two sizes are the most versatile for automotive applications.

L-shaped, long-arm, ball-end wrenches are the most useful type of hex wrenches to have around. The long-arm models have a better reach than what’s typically found on a hex wrench—in some cases ...

For Metric sizes, ten millimeters is by far the most used (and commonly lost or “borrowed” by co-workers) and, in my opinion, mandatory for a metric wrench set. How We Selected ...

A wrench set provides the versatility needed to tackle a range of nuts and bolt sizes, and the leverage to dislodge stubborn fasteners. These Are the Best Wrench Sets for Home Repair and Auto ...

Allen Wrench Sizes. Allen wrenches vary in size, from tiny options for electronics to large ones for machinery and automotive work. Only the exact wrench size can be used on a fastener, ...

You may have heard the terms socket wrench and ratchet used interchangeably, but it's important to understand the differences between these two hand tools.

One possible explanation comes with the slang term for food. Spud was used to describe a potato as far back as the 1800s. The tool used to uproot the potato was also known as a spud. The most likely ...

Types of Cordless Impact Wrenches. There are three general wrench sizes for automotive work: 1/4-inch, 3/8-inch, and 1/2-inch. The 1/4-inch impact wrench is great for smaller, delicate jobs; 3/8 ...

Pick the right size Allen wrench for the job. Most sets come with multiple wrenches that are each a different size. Depending on the job, you may need a small or big one.

Call them what you want — Allen wrenches, hex wrenches, hex keys — these tools are a DIY must-have. The Best Hex Wrench Sets Are a $13 Toolbox Must-Have Skip to main content ...