Back in the day, carpenters used brace-and-bit drills. For lighter jobs, manufacturers came up with a gear-driven model. More efficient and easier-to-use power drills tackle these jobs now, but people ...
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.
Holemaking is a pretty common procedure in any machine shop, but selecting the best type of cutting tool for each job isn’t always clear cut. You want a drill that caters to the workpiece material, ...