Re: Planning my bench, curmudgeon style.
Adam Cherubini, NJ
>Ok Adam, I'm taking your advice: I'm planning a Roubo of sorts, and would appreciate comments on my thoughts here, from you and everyone else.
Glad I�ve snookered, er, I mean, helped elucidate the sense of this bench. Know that I haven't built one of these benches. I use one at Pennsbury Manor. My bench is a bit more European in nature and I don't like it so very much that I routinely rant on the subject. All this is to say there are others here who have built this bench and hopefully will reply as well.
Otherwise I have a few comments (as usual):
And no, it won't have a Shaker vanity under it.
I think you should reconsider. Home Depot has vanities in cherrywood tone TM on sale this week! Just think of all the tools you could store/never seen again in that dark flakeboard box under your bench! Oh right. Maybe your wife could put some pretty plastic shelf paper in there to brighten it up.
Because I'm going with white pine, I think I need a little extra mass in the top - so I was planning on 2x6's? 20 of them, glued up for thirty inches wide. It's about $60 dollars more to go from 2x4 to 2x6's - is this just totally overkill?
I think that�s overkill, and I can foresee a few problems;
1) You don�t need a 6� thick bench. I think 4x4�s are a better product and would be easier for you to work with.
2) 12 foot 2 by stock is gonna get squirrely on you. It�ll be tough to find straight stock, and the bench top may twang on you after you release the clamps.
So here�s my advice:
-Consider switching to all 4x4�s (top, legs, everything) and consider 10 footers if the 12�s are too twisted. If the 12�s look good, go for it. Be very choosy when selecting your stock and I�d let it sit awhile before gluing.
-Consider adding a 1" maple strip to the front for wear.
-Don�t worry about the weight. The top needs to be stiff enough to not flex appreciably while planing. If you find your bench is sliding on you, you can always add a bathroom vanity under it to weigh it down. You could fit a lot of routers in something like that.
I can't afford to pay for custom hold downs and a toothed planing stop - for $6 dollars, will the Vertias stop suffice? And if I'm going to purchase hold downs, who makes some good ones - Garrett-Wade, Highland Hardware?
I like the look of the LV stop. You could also make your own if money is tight. I prefer forged holdfasts. Mine are Jorgensens from Highland Hardware, Our own Chad Boelhke makes nice hand forged ones.
I think I need a marking/ morticing gauge of sorts, a morticing chisel, a block plane, a rabbeting plane - is there anything major I'm missing?
You don�t need a mortising gauge or a mortising chisel for this project. Neither will you need a block plane or a rabbet, though all are nice to have.
You will need some way to bore holes. I recommend finding either a tee handled auger or auger bits for a brace. Also invest in an auger bit file and a copy of Dunbar�s �Restoring, Tuning and Using...� book. Make sure your bits are razor sharp. You�ll need nice wide chisels, a 1� and something bigger to pare the sides. (This is carpentry, not cabinetry). I�d use through joinery everywhere and try to saw as many of your joints before you glue up the bench top as you can.
Don�t forget the sliding board jack and the crochet or similar for edge work. I�d also very seriously consider plunking down the cash and buying 2, 2� wood screws and nuts for a twin screw vise. Center it on the back (rhs) leg.
You probably won�t need to peg the top to the legs. Leaving those joints unpegged will let you move this bear or make revisions later. Speaking of which, even if you haven�t the inclination at present, you may want to build in provisions for the vise I�m talking about. In the days of yore, they just dug channels into the bottom of the bench for the screws. This is okay, but a nice straight 2� dia hole would be better/stiffer/stronger (make sure the hole�s not too tight for the screw).
I guess I�d start there. I glued up my bench then bored the holes and that was a heck of a job. The tool I used was a ship auger and they don�t grow on trees.
Good luck with the bench. Any time you spend planning and thinking will pay for itself about 100 times over.
Adam