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 ...

There are three tool options to consider when drilling large-diameter holes in thick steel: twist drill bits, hole saws and ... in an awkward location. 2. Carbide-tipped hole saws.