Machining Quiz: Think You Can Handle the Fabricator’s Shop?
What is the primary purpose of a reamer in machining?

Correct Incorrect A reamer is a metalworking tool used to enlarge or smooth the inside of an existing hole to reach an exact diameter. Unlike drills that create holes, reamers refine them for a smooth finish and precise size. This step is especially important in industries like aerospace and automotive that demand tight tolerances.