Tuesday, December 2, 2008

Gramercy Carcase Saw Kit


The Gramercy Tools Carcase Saw Kit

Last month I tried the new Gramercy Tools Carcase Saw (crosscut) at the Woodworking in America Conference. I've been using Japanese-style saws for a number of years, and only recently have I started moving back towards Western-style saws since so many fine sawmakers have begun offering their wares. Earlier this year I purchased the Gramercy Dovetail Saw kit and was extremely pleased with the ergonomics of the saw and the cut quality. So naturally I was eager to try the new Gramercy crosscut saw. I was hooked. Literally. After trying some crosscuts on the bench hook at the Tools For Working Wood booth I was all set to leave the show with a new saw. I left the booth empty handed though, planning to return and pick up the saw later that day. But before I had a chance to return, I was approached by Gramercy owner Joel Moskowitz. He asked if I wanted a carcase saw kit. I wasn't crazy about doing another saw handle, but I thought since the guy behind the saw was asking if I wanted to do a kit, I figured I ought to oblige. So I walked away from the show with a kit. And here is the result. My saw-handle making skills aren't what they should be, but this one does the job. And I can report that the saw cuts perfectly. Straight, quick, and very very smooth. I won't be picking up my Dozuki any time soon.







Thursday, November 27, 2008

Thanksgiving Deals at Khalaf Oud Luthiery



I try to keep this blog leaning heavily towards informational exchange rather than product promotion. But once in a while I'll sneak one in.

Today and tomorrow is big sale day at Khalaf Oud. The profit margin on my soft cases isn't exactly great, since the cases are manufactured right here in the US. But in the interest of getting this case into the hands of as many oudists as I can (the case really is quite nice) I'm offering a huge discount for these two days only. Plus, a free set of Pyramid strings will be included with every case.

The case is great for travelling by air with your oud (as a carry-on), hopping a bus, riding your bike, or even striking a pose in your backyard, as I often do.

To make this as effortless as possible, here's a direct link to the home page in case you are reading this after Thanksgiving dinner.

Happy Thanksgiving!

Tuesday, November 25, 2008

Black Friday at Benchcrafted



Shameless plug time.

Late Thursday (right about the time I'm making a turkey sandwich) the price of the Benchcrafted Tail Vise will drop. But only for a day. If you've been considering picking up one of these, this would be the time. The price will be, well, check the Benchcrafted website Thursday around 10pm to find out. There will also be special pricing on Mag-Bloks. Merry Christmas!




Wednesday, November 19, 2008

Getting to Know Roubo - for real


Rosewood and ivory plow plane by Jim Leamy

After a weekend sampling fine tools and visiting with the world's top hand tool makers at the Woodworking in America conference, I returned to the shop with a renewed sense of enthusiasm for woodworking. I met so many interesting people and exchanged some great stories and woodworking knowledge. I also learned something about hand tool enthusiasts in general. They are a fine group of people. It was an honor to join toolmakers Ron Brese and Bob Zajicek in their booth. Hats off to both these gentleman for allowing me to lend a hand.

In the shop, a nearly completed cherry cabinet lay atop my Roubo German cabinetmaker's bench. The door still needed to be built, so I got to work milling the stock. This is the first furniture project since completing the Roubo bench, and it's been a great opportunity to learn how the bench performs under real working conditions. This wall cabinet, built for a small bathroom, features hand-cut dovetails (I use a Gramercy Tools dovetail saw), a frame and panel door and a cove moulding made on the table saw. It presents a number of workholding scenarios that brought out the best in the bench's capabilities.

Two aspects of the bench stand out as noteworthy.

First, the tail vise in an actual work setting is very quick and intuitive to use. It's a lot faster than a typical T-handle vise when clamping between dogs. I just grab the knob or rim of the handwheel and nudge it loose, repostion the board, and nudge the vise clockwise. That's it. I do this dozens of times during the project, and I never find myself fumbling for a handle or finding it to be the in the way (my tail vise handle on my old bench sometimes stops so the wood handle is sticking directly out the front of the bench). I grab the handwheel without even thinking about it and the vise responds perfectly. In other words, the function of the vise doesn't interrupt my work, but flows with it. That's how I like my tools to work. Maybe I'm biased, but this vise is performing for me exactly in tune with the way I work.



Secondly, the sliding leg vise. I knew this one would be useful, but in the context of a real project, this thing is, well, awesome. After ten years of using a Record iron vise as a face vise on my previous bench, I'm now able to work on large panel edges quickly and easily, and absolutely rock-solidly. Twin-screw vises are useful for this sort of work, but they have the capacity limitations, usually somewhere around 24". Working on this door's top edge (I'm planing the stile ends flush with rail edges) the vises are positioned with about 28" between the screws. And the door does not move. At all. It feels as if I'm actually working on the bench itself, it's that solid. That means smoother planing, and no mental energy spent on compensating for poor workholding.



With about 36" between screws I can work on the long edge of the door's stile. I can locate the sliding vise to a maximum capacity upwards of 5 feet between screws. That's some serious workholding, and probably more than I'll ever need for typical furniture making.

Wednesday, November 5, 2008

Roubo in Action



I thought it'd be fun to put together a little video showing some of the capabilities of my version of the Andres Roubo German Cabinetmaker's bench. In the video I use the different vises, including the Benchcrafted Tail Vise, for some basic operations including face planing, edge planing, and sawing and chopping dovetails. I got a little over eager with the planing footage. Sometimes it's fun just to make shavings when my planes are singing. There isn't any commentary, and just a few subtitles. The video kind of speaks for itself, I think. I couldn't resist adding a little background music towards the end to toast not only the German heritage of this bench, but also my own German heritage.

Roubo Bench Video

Saturday, October 18, 2008

Getting To Know Roubo -- Leg Vise Tweak



When I made my Roubo bench I used a roughly 5" section of 3/8" steel rod as a pivot pin for the parrallel guides on both leg vises. I don't move the pin often, but when I do it's a bit of a pain to grab that little pin, especially when the vise is almost closed.

I'm pretty sure I got this idea from a picture of Lie-Nielsen's new Roubo bench, posted on Woodworking Magazine's weblog. The area of the picture was a little blurry, but it planted the seed, and I went with it. So credit to Lie-Nielsen Toolworks for this idea.

So I lengthened the pins, then inserted them into a turned handle. The pins are now much easier and quicker to grab and reposition.



The pin for the sliding vise is a bit longer since the rear chop on the slider is wider.



After using the handled pin a few times I realized that some thought and effort was required to avoid over-inserting the pin in the parallel guide's hole. Pushing the pin in too far places the handle between the jaws and prevents the pin from seating flatly against the leg. If part of the handle goes past the edge of the leg, the parallel guide would mash that part of the handle into the leg when clamping.



The solution was to stop the pin at a fixed location without interfering with the function of the pin. Anything larger than the pin's diameter would't work. My solution was to drill through each pin and drive in a 1/8" roll pin.



This makes changing holes truly brainless. It's impossible to over-insert the pin.

Changing pins in the parallel guide is quicker and easier than ever.

Tuesday, October 14, 2008

Tradition meets technology


A few years ago John Herin invented a new type of geared tuner for stringed instruments that he calls the "Peghed". It's unlike any other geared tuning peg. It actually looks and works just like a real wood peg, without all the real wood peg problems. The device uses a system of planetary gears housed inside the peg's aluminum shaft. With the 4:1 gear reduction that these provide, fine tuning is effortless. And the pegs stay put without all the idiosyncratic movement required with wood pegs. When I first saw these pegs in a local music shop I was really impressed by the function of the pegs, but not so much by the looks. The shaft looked fine, but the head was a rather crudely fabricated black plastic material (pictured above) that didn't look or feel like ebony, let alone any lesser wood. It reminded me more of phony leather than wood. So I wrote them off, thinking that I would wait until another option came along. I should clarify that the pegs I saw in the local shop are actually Perfection Pegs, which use Herin's mechanism, but marketed under a different name. I recently became aware of a major change in Herin's product through my friend and fellow oud enthusiast Mike Malek. During a recent visit with Mike, he showed me an entire box of these new tuners headed to a luthier in Egypt. I was really impressed. Here's the difference. The heads of these pegs are actual wood. Ebony, in this case. When a recent customer asked if I could install these new pegs on his instrument, I jumped at the chance. I sent a set of my rosewood Nahat-style pegs to Herin, and he worked his magic.



Herin separates the head of the peg from the shaft, and uses a CNC lathe and mill to excavate a complex mortise in the end of each peg head.



Then part of the mechanism, which matches the shape of the mortise, is glued into the head.





And here's the interesting part. The shaft of the peg which is visible outside the pegbox walls, is fabricated from anodized aluminum to mimic the color of the rosewood heads. The Pegheds are also quite light for a geared tuner. 12 of the rosewood Pegheds weigh 108 grams in their raw state (the extra long black section of the shafts will be trimmed shorter when installed), while 12 rosewood pegs weigh 91 grams. That's about 1.5 grams difference, per peg. In other words, 12 Pegheds are about equivalent to 14 rosewood pegs. Not a huge issue. Up close, the pegs won't fool the discerning eye. But these Pegheds are a far cry from the plastic-banana pegs that I saw in the music shop.