Is it harder to drill holes in metal when the metal is cold?

Feb 02, 2011 40 Replies
Saved reading

Every situation has a "best" lubricant. WD-40 is not the best in all cases, but it is still a lubricant. Water is a lubricant too.

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required