the HC8526 offers better power transmission and is designed to allow smaller hammers to drill larger holes. VERSATILE: This core bit is versatile in application with materials including concrete ...

Drill bits are primarily used for creating circular holes in materials from drywall and wood to metal and masonry. They might create a hole for an anchor or fastener, or a passage to feed wiring.

Grego: The most common design in concrete drill bits is the two-cutter, although most users wouldn’t refer to it that way. They just know the bit by the two cutting edges on the end of the bit tip.