Carbide-tipped blades for power saws, once used mainly by professionals, are working their way into many do-it-yourself tool collections and shops for a number of good reasons. Probably the chief ...

Multiple tool inserts, typically between 40 and 60, are usually brazed individually onto a single drill bit, especially when used in down-hole fixed-cutter, hammer, or rock drill rebuild and ...

Ceramics once regarded as non reactive can be made slightly reactive by the use of strong acids and a great deal of electrical energy applied in a manner consistent with standard electroplating tools ...

This article was updated March 7, 2023. It was originally published Dec. 9, 2004. Engineers have an impressive array of ways to join two pieces of metal including adhesives, nuts and bolts, and a long ...