Diamond Core Bits

High-RPM angle grinder dry core bit with internal cooling wax and premium diamond matrix, drilling pristine holes in ultra-compact sintered stone, porcelain, and quartz.

Roof-top corrugated segment diamond core bit that self-centers instantly on hard granite aggregate and reinforced concrete slabs, eliminating bit skating during startup.

Thin-wall high-frequency brazed diamond core bit engineered for high penetration speeds in cured concrete, granite aggregate, and precast building panels.

Slotted-barrel dry coring diamond bit with spiral dust evacuation channels, designed for hand-held core drills cutting through brick, cinder block, and soft stone without water.

Heavy-duty laser-welded diamond core bit with reinforced steel barrel and 1-1/4"-7 UNC industrial thread, designed for reinforced concrete, cured asphalt, and bridge coring.

Professional diamond core bit accessories manufactured with high-exposure industrial diamond grit for fast, chip-free drilling, coring, and profiling across porcelain, granite, masonry, and reinforced concrete.