How to Sharpen Chisels on a Bench Grinder | Hand Tools for Fun
Using both your hands, take a solid grip of the chisel against the wheel. Make sure the angle is accurate. Move your chisel evenly on a horizontal and across. Then, move from left to right – around two to four sweeps at a single time. Do not overheat. Remove the chisel from the wheel every two to four swipes. Dipit in a cold water afterward.