Almost any general-purpose twist bit will do a decent job of drilling holes in metal. In fact, most drill bits labeled ...

There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits, hole saws and annular cutters. 1. Twist drill bits. Especially in steel thicker than ¼", ...

It incorporates Hypertherm’s XPR460 plasma system for X-Y axis cutting, beveling, and robotic cutting operations. With a ...

Hey guys, I'm doing my first case mod. I cut the window-hole with a dremel pretty easily, but I'm running into problems drilling screw-holes for a blow-hole. I'm using a 2,250 RPM drill with a 5/32" ...