Rotary masonry drill bits are: a) not hammer drill bits, b) not rotary hammer drill bits, c) rotary-only masonry drill bits, d) hard to find and mainly available from entry-level brands, or e) all of the above?
New Dewalt and Irwin Impact-Rated Masonry Drill Bits
Dewalt and Irwin have both come out with new impact-compatible masonry drill bits.
New Milwaukee Next Generation Shockwave Screwdriver Bits, RedHelix Drill Bits, Masonry Bits
Milwaukee has updated their Shockwave lineup of impact-rated screwdriver bits, and is introducing some snazzy new drill bits too.