What is tungsten carbide? Grego: It’s a compound of different ... Grego: The most common design in concrete drill bits is the two-cutter, although most users wouldn’t refer to it that way.

Drilling tile requires a special type of drill bit. We researched the best drill bits for tile to bring you top picks in ...

But such is the case for tungsten carbide inserts, the flecks of material that form the business end of most of the tools used to shape metal. And thanks to one of the biggest suppliers of inserts ...

Steel Tooth Rotary Bits are the most common types of drill bits, while Insert Bits are steel tooth bit with tungsten carbide inserts. Polycrystalline Diamond Compact Bits use synthetic diamonds ...