What Is Reaming? Finally, reaming is a cutting process that involves the use of a rotary cutting tool to create smooth interior walls in an existing hole in a workpiece. The rotary cutting tool used in reaming is known as a reamer. Like drill bits, reamers also remove material from the workpiece on which they are used.

What is the purpose of reaming process?

Precision reamers are designed to enlarge the size of a previously formed hole by a small amount but with a high degree of accuracy to leave smooth sides. There are also non-precision reamers which are used for more basic enlargement of holes or for removing burrs. The process of enlarging the hole is called reaming.

What is reaming and why it is required?

Reaming is applied to accurately finish drilled holes with a good surface finish and size. It offers the advantages that a greater number of holes can be produced with consistently good quality. Reaming required which has exact diameter required. ... Reaming calls for a hole that has been exactly pre-machined.