and the instructions for proper tightness are a bit vague. If the drill is left for long periods, the belt should be loosened so it doesn’t warp. We think our drill press was over-tightened and ...

Twist drill bits. Especially in steel thicker than ¼ ... With adequate lubrication in a drill press, carbide-tipped hole saws can drill through metal that is up to 5/8" thick.

Working with hard metals requires the best cobalt drill bits. We tested top picks to see which bits could bore through the toughest metals. Check out our reviews and discover which one came out on top ...

which always seems to happen with one un-drilled hole and no spare bits left. [Daumemo] came up with a solution: a 3D printed drill press for a Dremel or similar rotary tool. While you can buy ...

For years I’ve watched farmers and mechanics, including myself, squirt WD-40, JB-80 or motor oil on drill bits while drilling holes in an attempt to lubricate and cool the drill bit tip.