As a professional woodworker, I’d much rather use my tools than sharpen them, but I know dull or broken bits are unavoidable. I’ve had a toolbox filled with old drill bits, so it was past time to do ...

Oh, sure – when you buy a new set of drill bits from the store, they come in a handy holder that demarcates all the different sizes neatly. But after a few years when they’ve ended up scattered in the ...

DAK LAK, VIETNAM—Vietnam Plus reports that a 3,000-year-old drill bit workshop has been found at the Thac Hai archaeological site, which is located in the Central Highlands region of Vietnam, by ...