Wiktionary
not to put too fine a point on it
phr. (context idiomatic English) (non-gloss definition: used to apologise for a possibly impolite statement one is making.)
Usage examples of "not to put too fine a point on it".
Byerley, and not to put too fine a point on it, we were told to search you.
He's issued a writ for libel, and not to put too fine a point on it, I think we could lose our trousers over this one.