I've been thinking about buying one of these but I don't know if they are just a gimmick. Also, if they genuinely work well how good do your bits need to be in the first place to be worth sharpening?

Milwaukee Tool demonstrates its continued commitment to delivering productivity-enhancing accessory solutions with the introduction of their new Self-Sharpening Chisels and Next Generation SDS-Max ...

Up until recently, though, my collection of drill bit sets was so large that I had duplicates and often triplicates of all the bit sizes I commonly used because my older bits were worn out, and in ...

While sharpening stones can work well, buffing wheels offer a quick and effective alternative method for tool sharpening. The best way to sharpen tools, such as wood chisels, plane irons and knives, ...