It meets OSHA standards. It does what it’s supposed to.

Maybe doesn’t suit your need. And that’s ok. It’s got a 4.2 out of 5 star rating. So clearly not useless.

But, to your point… you aren’t wrong. It is useless for most people. This is really only for construction applications using a pretty specific SDS. Your typical weekend warrior won’t have the need for this.

And you’ll always find someone to say something is overpriced, especially if they don’t need the item in question.

You might be better suited by this guy here:

DEWALT 20V MAX* Dust Extractor, Brushless, Universal, Tool Only (DWH161B)

https://www.amazon.com/dp/B07WQB34DX?ref_=cm_sw_r_apin_dp_8X67K4NFZE8XZGAPB6BM