Honestly this is such a FAIL. I've not vented about it before here as I own the BHC and love love it. It's small, handles all the jobs I can throw at it in any material (I doubt I've ever used over 10mm in it) and is the tiniest, lightest, most comfortable SDS around. BUT no chisel, WHY? I wouldn't need it to be the best at all, I don't do demolition. But even the most poor of implementations would likely be a better, easier, quicker option than me head at a wall of well grouted tiles with my hammer and cold chisel.
Festool, if you are indeed listening (as Kapex and TID releases may prove you kind of are still) let's write 'adding chisel function in 5 years time' to the list please [big grin] [thumbs up]
Or if someone could invent, make and sell me an 'SDS Bit to SDS Bit rotating adapter' that would allow the chisel to remain flat. I'd take that.