Cobalt and carbide drill bits are both good for drilling through metal. Carbide bits are more durable, though, and can drill ...

A hole is nothing. Or more precisely, it’s the absence of something—wood, metal, concrete, or any number of different materials. Since holes are nothing, why do we care about them and how to make them ...

DEAR TIM: I’ve watched people use electric drills for years but never held one in my hand. Can you give me pointers on how to use a drill and share any tips about drilling into wood, tile, metal and ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Creating a hole in a piece of glass might seem difficult, but with a power drill and ...