Tumble lubing is faster than pan lubing. Sounds like you are well on your way towards addiction, so I would just go ahead and get the standard lube groove molds and pan lube...because if I know any better you will have a lubrisizer in the near future...
Save your pennies and dont buy the respirators...
Save your Benjamins and buy one of these :
http://www.magmaengineering.com/prod...tar-lube-sizer
or if you don't shoot high volumes then one of these:
http://www.midwayusa.com/Product/458...and-lubricator