sunex tools sx278c punch/flange tool. first attempt #metalwork #fabrication #diy Published 1 year ago • 5.2K plays • Length 0:24 Download video MP4 Download video MP3 Similar videos 2:10 sunex flange hole punch tool demo 1:43 how to weld and repair body panels using a flange tool 3:53 tool review - central pneumatic hole punch/ flange tool