Title says it all. No money buy Dremel, no problem. Detroit will do just fine.
One day only sale, max 5 per customer. One for dad, one for bro, one for mate, one for broden.
For double the power but also more $$$
https://www.aliexpress.com/item/1005005235253389.html
Have used this once: https://www.ozbargain.com.au/node/180210