The eastwood lever style one works well also. Summit and brake quip make the same one. Vice mounted, so not portable. But you can get 37 degree dies...
I'm third in for the same recommendations on the line and tool. I found mine on ebay a couple years ago for around $150... It's a great tool to have...
I'd agree with Donny, and was the exact thing I was going to recommend. I scored a Mastercool 72475 on eBay several years back that was mislabeled by...