Sharpening a regular drill bit can be done by hand or with a bench grinder. But what if you use a step bit, also called a unibit? Are there ways to sharpen this specialty cutting tool? You can ...

and a smart step before you do any precision work on it, like sharpening a drill bit. This is one reason jigs and sharpeners that use a bench grinder can be unreliable: When the wheel changes ...