Bosch Bulldog Xtreme and Bulldog rotary hammer bits are concrete bits optimized for next-generation rotary hammers.
- Xtreme bits: solid-head carbide design; centric conical tip guides bit; wear mark alerts user when bit has worn down to a no longer precise level; flute design enhances dust removal; sizes from 3/16- to 1 1/8-in. diameter
- Bulldog SDS-plus bits: vacuum brazing and induction-heat hardening process; carbide tip and four-flute pattern; centric tip; sizes from 5/32- to 1-in. diameter; lengths from 4 to 39 in.