https://www.merriam-webster.com/dictionary/half-round%20file
HALF-ROUND FILE Definition & Meaning - Merriam-Webster
The meaning of HALF-ROUND FILE is a file made flat on one side and convex on the other.
https://www.merriam-webster.com/dictionary/half-round%20file
HALF-ROUND FILE Definition & Meaning - Merriam-Webster
The meaning of HALF-ROUND FILE is a file made flat on one side and convex on the other.