Milwaukee Tools M12 FUEL Die Grinder. Is Flexing Normal or is it a Defect?

Brian Eslick from How to Automotive http://www.howtoautomotive.com talks to you about a potential problem with the new Milwaukee Tools M12 FUEL Straight Die Grinder and Right Angle Die Grinder. Is flexing normal or a defect? Milwaukee Tools intentionally designed this feature into the product to drastically reduce vibration in applications.