The company was UMM USA http://umm-usa.com
The punch set with plastic cover was either http://umm-usa.com/onlinestore/product_info.php?cPath=21_145&products_id=5581 or http://umm-usa.com/onlinestore/product_info.php?cPath=21_145&products_id=5658
The hexagon set http://umm-usa.com/onlinestore/product_info.php?cPath=21_145&products_id=1870 or http://umm-usa.com/onlinestore/product_info.php?cPath=21_145&products_id=9072
Punch Pad http://umm-usa.com/onlinestore/product_info.php?cPath=21_145&products_id=5586
The other punch sets talked about where
MicroMark
https://www.micromark.com/Micro-Punch-Set
Waldron Punch
http://www.hyperscale.com/2011/reviews/tools/waldronpunchanddiereviewbg_1.htm (very difficult to mind these days as Roll Models is no more, however it appears Kitlinx (old GreatModels) has bought them out)