Deburring could have been better. Note that the bolt size for the flange is actually 3.5" even though a 3" pipe is used. This is to get rid of the wide, flat flare at the end of the tube (which was actually slightly bent). So if you're planning on using something like a 3" QTP rotator, you'll need to drill holes for the screws and deepen the flare a bit. quality piece.