I have used Whiteside on my 1/4 Palm Router and have had very good results every time. Sometimes, with some bowl and tray attachments, manufacturers leave a gap between each side of the cutter and the top of the attachment; this does not apply to Whiteside. The bit is completely linear from side to side on the blade just to switch sides Good: Very smooth bearing Sharp out of the box Perfect finish Bearing stopper removable Bad: No If you found this review helpful please click the Helpful button under.