An angle grinder is one of the most widely-used power tools, in part because it’s fun to use and in part because it’s so effective at removing material. Unfortunately, among power tools, it’s also ...

Stock is not a word used very often in the performance industry. LS engine swaps, transmission changes, beefy rear axles, major suspension mods, and ride height modifications are all part of this ...

When the batteries for 4.5-in. angle grinders started coming in larger configurations, the motors had more torque, higher RPM, and sufficient run-time for nearly any project. Thus, these tools became ...

The press brake department has been called the heart of precision sheet metal fabrication. What happens there affects what ...

Circles have different angle properties, described by a number of theorems. This is one of two guides on circle theorems, with this guide covering the following: the angle subtended by an arc at the ...

The angle grinder may seem like the tool that really does it all, but it can be pretty erratic. For more consistent results, ...