Answer
Sep 06, 2016 - 12:00 AM
https://toolstoday.com/heavy-duty-cnc...
https://toolstoday.com/insert-spoilbo...
These feature a unique 2+2 insert knife design that contains two cutting flutes and two up-shear scorers, which provide a smoother finish at the bottom of the cut than traditional two-knife style router bits. Engineered with an Amana-exclusive carbide grade for the highest quality of cut, maximum cutting efficiency, faster material removal process and longest tool life. Also known as a flycutter and fly cutter router bit.
