On 20/12/2020 10:48, Harry Bloomfield wrote:
Here's one I have never heard of before, a hand cranked Rawplug drill.
It uses the old manual hammer Rawlbits, bit in a hand cranked hammer drill.

https://www.youtube.com/watch?v=zTyZgOkWs4o

I remember selling those when @ 15 I worked for a hardware/ builders
merchant.

Mike