InSpec Machining, LLC

Here's a nice video showing how rotary broaching works.

Rotary Broaching Illustration in a Mill - By Polygon Solutions Animation showing how rotary broaching works in a mill set-up. This is an example of through hole broaching using a involute spline rotary broach and tool ho...

Machining prototype parts provides plenty of opportunities for creativity.
When the going gets small, it's time to break out the microscope. This .013 diameter drill is too small to probe, so we used a microscope to get it lined up.