Why You Really Need a Back Spot Face Tool

If you've ever been stuck trying to machine a smooth, flat surface on the backside of a hole that you can't actually see, a back spot face tool is probably the only thing that's going to save your afternoon. It's one of those niche pieces of hardware that doesn't get much attention until you're staring at a complex casting or a bulky gearbox and realize there's absolutely no way to reach the interior side with a standard end mill. ...

February 10, 2026 · 7 min · Callaghan Ansel