The Hidden Cost of Dull Tools A dull drill bit is worse than useless. It burns wood, skates across metal, and turns a simple ten-second …
Tag: Sharpen drill bit
A dull drill bit ruins materials and slows down projects, but constantly replacing them is an expensive habit. Learn how to restore a factory-sharp edge to standard twist bits using basic tools like a bench grinder. Mastering precise grinding motions and point angles will save you money and ensure clean, accurate holes in wood or metal.