What a spokeshave is
A spokeshave is a plane with a sole only an inch or two long, and a handle on each side instead of a tote and knob. The short sole is the point: it can follow a curve that a bench plane would bridge, taking the same kind of clean shaving along a chair leg, a curved apron or a paddle blade. It is held with both hands, thumbs just behind the blade, and can be pushed or pulled — Veritas designs its range for either. How a plane’s blade, mouth and sole work together is explained in the hand plane guide; the spokeshave follows the same rules at a smaller scale.
Match the sole to the curve
The sole decides what a spokeshave can reach (see the plate above). A flat sole rides the outside of a convex curve, and handles straight edges too. A sole curved from front to back fits inside a concave curve; the tighter the curve, the smaller the radius the sole needs. A flat sole in a tight hollow rests on the rims and never reaches the bottom. A third shape, a sole hollowed from side to side, wraps around a round part such as a spindle, and rounds it evenly.
| Type | Sole | Blade orientation | Best for |
|---|---|---|---|
| Flat (Lie-Nielsen Boggs flat; Veritas flat) | Flat | 40° bed, bevel down (Boggs); 45° bed (Veritas) | Convex curves and straight edges |
| Curved or round (Boggs curved; Veritas round) | Curved front to back: about 5 in radius on the Boggs, 1-3/4 in on the Veritas | 40° bed, bevel down (Boggs); 45° bed (Veritas) | Concave curves; Lie-Nielsen suggests its curved sole for curves of about 10 in diameter or more |
| Concave (Veritas) | Hollowed side to side, 1-5/16 in radius | 45° bed | Rounding spindles, paddles and oars |
| Low-angle (Veritas) | The blade itself forms the sole, with an adjustable toe | Bevel up: 20° primary bevel, 25° micro-bevel | Fine, precise work; Veritas says it is not for the heavy removal a drawknife does |
Figures are the makers’ own for particular spokeshaves. Veritas describes the bevel-up low-angle design as configured like a traditional spokeshave.
Bevel-down and bevel-up spokeshaves
Many metal-bodied spokeshaves, including Lie-Nielsen’s Boggs pattern, hold the blade bevel down on a bed, like a bench plane, so the bed angle sets the cutting angle and a depth adjuster sets the projection. Veritas’s low-angle spokeshave, which it describes as configured like a traditional spokeshave, holds a thin blade bevel up, almost flat, so the bevel angle sets a much lower cutting angle. Veritas explains the consequence: with the blade forming the sole, the tool has to be tilted forward slightly to give a relief angle behind the edge, because the fibres spring back after the cut; held flat, it glides without cutting. A low angle also makes the direction of cut matter even more, which is why Veritas stresses always working with the grain. Sharpening either kind is covered in the sharpening guide.
Setting the blade
- Start fine. A spokeshave takes thin shavings: Lie-Nielsen sets up its Boggs pattern for about 0.008–0.010 in at most.
- Set it against a flat board. Lie-Nielsen’s method is to lay the sole on a flat piece of wood, loosen the cap and advance the blade until it touches evenly, then tighten.
- Keep the edge parallel. On a design with two adjusters, such as Veritas’s, the two wheels set both depth and the blade’s angle across the sole; turning one more than the other lets one side cut deeper, which can be used deliberately for a roughing side and a finishing side.
- Close the mouth for fine work. As with a plane, Veritas advises a mouth as small as will let the shaving escape, which supports the wood ahead of the edge.
Cut downhill on a curve
The grain of a board runs along its length, but a curved edge cuts across that grain at a changing angle. The Wood Handbook describes grain as the direction of the wood’s axial cells; wherever a surface is not parallel to them, fibres run out of it, and a cutting edge moving the wrong way gets under their ends and lifts them. On a curve, that wrong way changes as you go round.
- Hollows: from the rims to the bottom. Work down each side toward the lowest point, and stop there.
- Crowns: from the top down each side. Work from the highest point down toward each end.
- Reverse at the turning points. At the bottom of a hollow and the top of a crown the fibres change direction, so the cut must too. On complex shapes Veritas notes this may mean frequent changes of direction, pushing and pulling as needed.
- Skew the tool. Holding the spokeshave at an angle to its path, so the edge slices, lowers the effective cutting angle — Veritas recommends it for the best results.
Shaping a curved edge
Shaping a curved edge
Lay out the curve
Draw it on the face, and on the opposite face if the edge must be square, from a template or a bent batten.
Saw close to the line
Remove the waste with a bandsaw or a coping saw, staying just outside the line.
Hold the work low and firm
Clamp it in a vice with the edge just above the jaws, so the spokeshave cannot catch them and the work does not flex.
Fair the curve downhill
With a fine setting, work each section in its downhill direction, reversing at every low and high point. Take long, even strokes rather than short ones, which leave facets.
Check the curve and the edge
Sight along the curve for flats and bumps, and check the edge for square to the face at several points.
Finish
A light final pass with a fine setting, or a scraper on difficult grain, leaves the surface ready for finishing.
Limitations, and what to use instead
- Very tight curves. A curve tighter than the sole’s radius cannot be reached. Lie-Nielsen points tighter work to a smaller spokeshave; below that, a rasp shapes where no blade can follow.
- Heavy removal. A spokeshave takes thin shavings; saw the waste off first, or use a drawknife on large work.
- Straight, flat surfaces. A spokeshave’s short sole follows bumps as readily as curves, so a plane will make a straight edge flatter.
- Wild or reversing grain. Where the grain changes too often to follow, a rasp or a card scraper tears less.
Sources
Sole shapes, angles and blade sizes are the makers’ published figures for particular spokeshaves. The rule for cutting downhill on a curve is established bench practice; Veritas’s instructions give the underlying reason, to keep working with the grain.
- 1.
Boggs Flat Spokeshave. Lie-Nielsen Toolworks.
Used for: A 2 in × 1/8 in A2 blade with a 25° bevel, bedded at 40° to the sole, bevel down; set up for thin shavings of about 0.008–0.010 in at most.
- 2.
Boggs Curved Spokeshave. Lie-Nielsen Toolworks.
Used for: A sole curved to about a 5 in radius for inside curves of about 10 in diameter or more, with a smaller spokeshave suggested for tighter curves; setting the blade by advancing it until it touches a flat board evenly.
- 3.
Veritas Flat Spokeshave. Veritas Tools Inc..
Used for: A 45° bed, a 2-1/8 in × 1/8 in blade, twin wheels adjusting depth and blade angle, shims to set the mouth, and use pushed or pulled.
- 4.
Veritas Round Spokeshave. Veritas Tools Inc..
Used for: A sole with a 1-3/4 in radius for the inside of curved surfaces; a 45° bed.
- 5.
Veritas Concave Spokeshave. Veritas Tools Inc..
Used for: A sole hollowed to a 1-5/16 in radius and a 1-1/2 in blade for rounding spindles, paddles and oars; a 45° bed.
- 6.
Low-Angle Spokeshave — instructions. Veritas Tools Inc., 2018.
Used for: A bevel-up spokeshave configured like a traditional one, the blade forming the sole; a 20° primary bevel and 25° micro-bevel; tilting the tool slightly for a relief angle; skewing the cut; pushing or pulling so as always to work with the grain; a tight mouth; fine work rather than the heavy removal of a drawknife.
- 7.
Alex C. Wiedenhoeft. Wood Handbook: Wood as an Engineering Material (FPL-GTR-190), chapter 3. USDA Forest Service, Forest Products Laboratory, 2010.
Used for: Grain as the direction of the wood’s axial cells, and slope of grain where a board’s surface is not parallel to them.
About this guide
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