Compatiable with all SDS-plus rotary hammers, Bosch Power Tools' Bulldog Xtreme8 8-cutter SDS-plus concrete drill bits and the Blue Xtreme carbide-tipped drill bits includes either the PowerGrip Shank ...

Rotary hammer drills blast through concrete, stone, and masonry with percussion-driven force, making them essential for heavy-duty drilling and demolition projects. By incorporating a hammering, ...

No workshop is complete without a drill – but what sort of drill should it be? Andy Collings takes a look at SDS-drills to see what they can do and how they do it Before the mid-70s, a powered drill ...

Drillbit manufacturers are adding multidimensional cutter technologies and small moving parts to fixed diamond-cutter bits to create what they call smarter, stronger bits that recognize different rock ...

A drill bit is what actually cuts into the rock when drilling an oil or gas well. Located at the tip of the drillstring, below the drill collar and the drill pipe, the drill bit is a rotating ...

Houston-based Particle Drilling Technologies Inc. has successfully tested a new drilling system, designed to enhance the rate of penetration through hard rock. Particle-impact drilling (PID) is a ...