Thursday, July 30, 2015

The Traditional Double-Iron Wooden Plane is Back


In 1926 the last American wooden plane factory, The Sandusky Tool Company, closed its doors. Since that date, traditional double-iron woodies, to the best of my knowledge, have not been commercially made in North America. Today I'm taking a big step toward addressing that unfortunate shortfall with the official formation of Voigt Planes



I started making planes almost 15 years ago. My earliest efforts were laminated planes, but I soon gravitated towards more traditional designs. My planes are loosely based on those in the Seaton tool chest and other late 18th-century/early 19th-century planes. They are bespoke planes, made one at a time in my small workshop. A few basic power tools are used for rough dimensioning, but for the most part these planes are made by hand: Finished surfaces are produced with chisels, planes, gouges, floats, and rasps.

What follows is some information about the design and construction of my planes, what planes are available right now, and timelines for additional orders.


The Cutting Irons




One of the biggest obstacles to making traditional planes is finding appropriate irons. My search ended when Rob Lee of Lee Valley, the eminent Canadian woodworking manufacturer, agreed to make tapered, slotted irons to my exact specifications. I owe a huge debt of gratitude to Rob, and to his R&D director Rick Blaicklock.

The dimensions of these irons are closely based on those of typical 19th-century irons: They taper from approximately 3/16" at the cutting edge to 3/32" at the top.


The irons are O1 high-carbon tool steel, hardened to 58-60 RC. They take and hold a wonderful edge. They come with a 25° primary bevel, then I flatten the backs add a very small 30° secondary bevel. These irons are ready to work, right out of the box.

The Cap Irons

 



My cap irons (or chipbreakers, if you prefer) are unlike any other on the market today. Most modern cap irons have a bend in the middle and a single flat bevel. My cap irons, like all 18th- and 19th-century cap irons, hook sharply at the bottom and are gracefully curved to facilitate shaving escapement. These cap irons are made in-house.






The Wooden Stock

 



Like most traditional planes of the last 300 years, mine are made of quartersawn beech. The bark side is normally oriented down, though I will occasionally make exceptions to this rule as the situation warrants. If the grain slopes, it typically slopes from toe to heel.

 The Mortise and Escapement

 



The earliest double-iron planes had elegant, efficient mortises and escapements that required a great deal of labor-intensive handwork to produce. Later 19th-century planes were often made more cheaply, in large factories that used unskilled labor. My planes return to the older method of construction.

 

 Finishing Touches 

 




My planes feature the traditional finish details of period planes: Bold long chamfers, stopped chamfers, and gouge cuts. When the plane is done, I test it thoroughly, finish it with oil and wax, test it again, and send it out into the world.


What's Available Now


Right now, I have a batch of coffin smoothers available for purchase. Please visit the "planes" page on my website for a description and pricing information.

When this batch is gone, and for all other models (jack planes, try planes, etc.), I'm currently anticipating four to five months to fill new orders. This isn't a cheesy, infomercial attempt to get you to buy right now: it's just the way it is, and has more to do with supply lines than anything else.  As time goes on and work flow becomes more predictable things may change, but right now that's where we are. If you are interested in ordering a plane, use the email link in the upper right corner of this post. Feel free to also visit the "how to order" page on the website for more information.

For a couple of years now, I've made planes for customers on a part-time, informal basis, strictly by word of mouth. The new website is part of an effort to take this business to the next level, and to reestablish the traditional double iron wooden plane as a viable option for hand tool woodworkers. I can't predict where this is going, but I plan to enjoy the journey.

If you have thoughts or suggestions, feel free to leave a comment, and thanks for looking.




Tuesday, July 21, 2015

Sculpting the Heel of a Coffin Smoother

One of the most enjoyable parts of making a coffin smoother is shaping the heel. I favor the design popularized by Old Street Tool (formerly Clark & Williams), a design that is modeled on early 19th century examples. Other traditional planemakers, such as Caleb James, also use this form. The combination of sculptural curves and hard lines is both attractive and functional. A lot of modern, Krenov-style wooden planes have heels that look like the back of race cars, with no hard edges. It's an attractive look, and it's probably quick and easy to shape on a belt sander, but edges serve an important purpose--they orient the hand and prevent slipping.

So here's a little bit about how I shape the heel. I'm not sure if this is how other folks do it, but this way works well for me.

The first step is to make the stopped chamfers and gouge cuts, exactly as I make them on the front of the plane. Even though 90% of the chamfers are obliterated in the next step, I still have to make them in order to lay things out properly.

The next, and probably most important step, is to lay out the four arcs. There is one on the heel, which is set about 3/8" below the top of the plane, so that the top of the arc is level with the long chamfers.


There is one on the top of the plane, also offset about 3/8".



 And there is one on each side, connecting the long and stopped chamfers.



Then I go at it with chisel and mallet. A lot of people might be tempted to reach for a rasp at this point, but a chisel is far faster, and your rasps will last longer if you don't do unnecessary hogging with them. I knock off big slices at about a 45° angle, then pare more carefully to follow the curve. I try stay about 1/8" or a little less from the layout lines. When I'm done, it's ugly but about 90% of the material has been removed.


Next, I use a coarse rasp to remove the facets and get to within a 1/16" of the layout lines. One of these days, I am going to leave a plane in this state. I really like the rough, visceral texture.





After the coarse rasp, I move to my finest rasp, which is sort of a medium-fine rasp, nothing special. This removes the deep scratches and gets me within about 1/64" of the layout lines.






At this point, the ideal tool would be a super fine-grained rasp from Auriou or Liogier, but lacking that, I move to 150-grit sandpaper. I try to do as little sanding on a plane as possible, but this is one place where it's hard to avoid. I'm very careful about sanding right up to, but not over, the lines. I'll then follow the 150-grit with a few passes of 220-grit.





Add a coat of finish, and it's done!






Thanks for looking!