Depending on your chosen material, the best countersink bit will enable you to drill countersinks or depressions/dents beautifully. When shopping for a countersink drill bit set, you need to ...

countersinks with pilots and drill points, heavy-duty tools and specials. Sizes range from 1/8" to 3", and almost any centerline angle can be specified. These standard tools will handle at least 99% ...