Liberty Blog

Extrude Hone | Abrasive Flow Machine

What is an extrude hone?

An extrude hone, also known as an abrasive flow machine, uses a highly abrasive and viscous putty to polish, debur, hone, and radius material in a single operation. Rather than using an abrasive stone as other honing operations do, an extrude hone pushes this putty back and forth through a controlled passage until it is forced out–thus the name.
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