Just an FYI that if you search for “Drill Brush” on Amazon (or anywhere else) then you’ll probably find a better deal. It was one of the first things I got when I bought my Ryobi drill and it’s very handy.

Here’s one example:

Drill Brush Attachment Set - Power Scrubber Brush Cleaning Kit - All Purpose Drill Brush with Extend Attachment for Bathroom Surfaces, Grout, Floor, Tub, Shower, Tile, Corners, Kitchen and Car https://www.amazon.com/dp/B07BV8MQBT/ref=cm_sw_r_cp_api_i_gjp4EbYB64ZGH