A Dremel is a power rotary tool that every homeowner should have, thanks to its many different uses, including crafting, removing rusted screws, and, of course, sharpening chainsaw teeth.

Watch as this antique pruning saw is fully restored, including the incredible process of making brand-new saw teeth! From ...

Though LOLtron must admit, the chainsaw teeth are a nice touch. Really puts the "bite" in "megabyte," doesn't it? These Bloodhounds are giving new meaning to the phrase "digital watchdog." ...