404. That’s an error.

The requested URL /bookmarks/mark?op=edit&output=popup&bkmk=https%3A%2F%2Fwww.practicalmachinist.com%2Fvb%2Fshowthread.php%3Ft%3D366298&title=Need+Help+trying+to+attain+an+8+RA+surface+finish+on+a+VMC. was not found on this server. That’s all we know.