On 04/12/2019 09:40, John Rumm wrote:
On 03/12/2019 21:37, ARW wrote:
2nd year apprentice had the task.

I had already drilled the holes and fitted the red rawl plugs. About a
2m length of dado.

He has access to a screw box and an impact driver (with a proper PZ2
bit fitted).

So how long?

3 h



How many screws did he break by using the impact driver in
full-on gorilla mode ?.