Wow is right... for that kind of money you could buy a compressor for $400 and five HF die grinders for $20 ea. and not worry about switching attachments, just swap tools. Of course the HF will not run all day like the Dotco but if my compressor ran all day my neighbors would drop a load sideways.... besides what little work I do with a DG doesn't justify something high end, just something that does the job.