If you’ve taken Wirecutter’s advice to invest in a good burr coffee grinder, you have to clean it properly. It’s not as simple as brushing out the loose grinds. Here’s how to clean your grinder so it ...

[Saeid Momtahan] made a couple of attachments that let him use his angle grinder as a bench grinder. It may be better to refer to it as a bench motor, as he uses both a grinding wheel and a wire brush ...