Duane Bozarth wrote:
"Bruce K." wrote:

I'm trying to attach an unfinished headboard to a bed frame.

This requires me to drill 4 holes into the wood to mount the headboard
to the bed frame.

Is there any cheap guide or tool that will let me drill these holes
with a portable drill?



A trick is to use a mirror and a square...

Does it need to be a square mirror?