Almost any general-purpose twist bit will do a decent job of drilling holes in metal. In fact, most drill bits labeled specifically for metal are manufactured to drill through various materials, ...

Drilling large-diameter holes in a high-production environment requires a tool that can handle aggressive material removal while maintaining efficiency. That’s where indexable insert drills shine.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Power drills are invaluable tools when it comes to drilling holes in wood, plastic, ...