So I ended up with the 8" cross vise, which actually cost more than the drill press itself!
Well I finished tapping out the old broken bolts. I could not use helicoils due to not having enough material so I did the best I could. Some of them are off center (drill bit walked even with the press and cross-vise due to flex in the bit when putting enough pressure to drill out the hardened bolts) and some of them came out over sized due to pieces of the old galled up bolt sidewalls flaking off. I had one chunk of cast break off when re-tapping a hole (I think it may have already been tapped out larger once before or maybe it was off center from the factory)
So some of the threads are crappy, some are ok, some of the holes are not on center, one one of them only threads in by 1.5 turns due to the hole being drilled over sized or not being able to maintain center even with the drillpress.
I had a lot of problems drilling into some of the old bolts; breaking cheap small bits etc (took a ton of down-pressure to even drill into the bolt with the smallest bits). I Picked up some nice Rigid brand cobalt bits and even they could not drill into one of the hardened bolts (eventually the chunk of old bolt grabbed after several hours of trying different size bits).
I think I will have cut to size whatever 1/4-20 bolts I use due to varying depths in the holes I drilled (some deepened just to get some threads etc). In a couple instances due to the bit walking over to softer material I actually ended up with a hole where part of the old bolt makes up the sidewall, and had to tap into that remaining piece of bolt (its super galled up to the cast, almost melted into place it seems).
Some of the bolts Drilled out very easily with the cobalt bits, it was strange how easy some of them where while other were crazy hard. In the end though, all the bolts with thread in at least a little bit, even if the threads are not perfect or I'm threading into part of the old bolt. I think it will be enough to keep the metal windows sealed against the doors.
The Helicoil for the latch mechanism turned out to be the easiest part. My hole was not perfect due to using the hand drill before the drill press, so my threads ended up a little off center but I don't think it will matter in the end. Plent of room to drill out a larger hole for the helicoil in this portion of the door, and the cast for the most part cut smoothly when using the carbon tap that came with the kit (small piece chunked off at the very end on the inside of the door (which you will never see).
I spent about $500 in tools but some of them I had been wanting anyways.
So now I just need to figure out whether to make a back castor or buy a replacement. I'm not sure what tools would be optimal for cutting into 1/4th inch steel or stainless steel? I doubt I will be able to find a piece that is exactly the size I need. I have a Reciprocating Saw, Jig Saw, and a hacksaw, a dremel and thats about it. I have an air compressor so I could get a die-grinder or something I guess. I'm not sure if it is worth the hassle over just buying the replacement for $200.'
Looks like all the parts with the Combuster and Back Grate are about another $500. I think It may have been cheaper to buy a used one i n better condition than it was for me to repair this one. But it's been fun. For example I was looking at this one.
http://www.amazon.com/Vermont-Castings-Dutch-West-Catalyic/dp/B002NWH8DA/ref=cm_cr_pr_sims_t
$1500 and completely new and better looking. But for $500 I guess It's worth it to simply fix the one I have. Not sure that the new one would be any better, but the front door design looks kinda nice (not as many gaskets to screw with, and one door instead of 2 to open.
I purchased the center grate because its a missing part (a $40 part too). But I was reading that the grate covers should be in place when burning wood. Do I need to buy a grate cover for the center grate? Also which direction are the grates supposed to be flipped when burning wood the side with the cover up? thanks!