Veritas® Small Joinery Saws
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| Patented. |
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The Veritas® saws combine the best characteristics of the classic
fine joinery saw with those of state-of-the-art materials and construction
methods. The tooth pattern on the thin high-carbon steel blade provides
a good balance between cutting action and surface finish. The pistol-grip
design of the wooden handle makes it intuitive to hold the saw such that
the index finger rests on the stainless-steel/glass/polymer composite
spine, which provides strength and rigidity.
When cutting joints, it is desirable to match the tooth pattern to the
thickness of the material you are using. The standard dovetail saw, with
14 tpi, is intended for material 1/2" to 3/4" thick. The fine-tooth
dovetail saw, with 20 tpi, is intended for material 1/2" and thinner.
This is by no means a hard rule, as either dovetail saw will cut well
outside these ranges; however, each is most efficient within its specified
range.
The two dovetail saws are filed with rip teeth to cut along the grain
of the wood, as most dovetail joint cuts are rip cuts. For other fine
joinery and small projects that require cutting across the grain (e.g.,
cutting the shoulders of a tenon), the small crosscut saw is ideal. The
teeth on the crosscut saw are filed with an alternating bevel angle, so
they act as small knives to sever the wood fibers, leaving a smooth, accurate
cut with almost no tear-out.
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| Figure 1: Veritas Dovetail Saw. |
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| Sawtooth Geometry |
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The teeth on the standard dovetail saw are filed rip at 14 teeth per
inch, with a 14° rake using the typical 60° included angle. Set
is 0.003" on each side.
The teeth on the fine-tooth dovetail saw are filed rip at 20 teeth per
inch, with a 14° rake and a 60° included angle. A double-extra-slim
file will be necessary for sharpening these teeth. Set is 0.003"
per side.
The small crosscut saw has 16 tpi, filed with a 15° rake and a 60°
included angle. Set is the same (0.003" per side). The main difference
with these teeth is that they are not filed directly across the blade
(90°), but at an alternating 75° angle to the blade, which creates
a 15° bevel on each tooth. Unlike rip teeth that are a series of little
chisels, crosscut teeth are a series of little knives.
As supplied, these saws will have residual sharpening burrs on the teeth.
While the burrs will disappear as the saw is "broken in", a
light stoning before initial use will improve starting cuts. Place the
blade on a flat surface, letting the spine overhang the edge. Lightly
run a stone (no coarser than 1200x) over each side of the blade, taking
no more than two strokes per side for the standard dovetail saw and no
more than one stroke per side for the fine-tooth dovetail saw and crosscut
saw.
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Caution: Stoning will reduce the set in the teeth.
Since there is very little set in the teeth, you want to be sure not
to remove too much of it. |
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| Since the blade is high-carbon steel, the teeth can be resharpened when
necessary. Please refer to references, such as The Complete Guide to
Sharpening by Leonard Lee (Taunton Press), for detailed directions on
sharpening a saw blade. |
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| Figure 2: Saw teeth geometry for regular dovetail (A), fine-toothed
dovetail (B) and small crosscut (C) saws. |
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| Replacing the Handle |
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| The joint between handle and spine is such that sawing loads are not transferred
through saw bolts. Since it is attached to the spine using a single threaded
stud, the handle can be quickly replaced if necessary. |
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| Figure 3: Assembly. |
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| While the handle shape has been carefully developed to offer the best
comfort level, we recognize that every woodworker has a preferred handle
type, particularly with a dovetail saw where the saw must be an extension
of your arm and comfort is critical. You may want to modify the existing
handle, or make your own from scratch. The critical dimensions for the handle
are shown in Figure 4. Make your handle such that the large boss
on the spine bottoms out in the oval cavity in the top of the handle. The
only critical curve is the one that surrounds the oval cavity, as this must
match with the mating curve on the spine; otherwise, any shape that fits
your hand comfortably will do. |
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| Figure 4: Handle template. |
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| Care and Maintenance |
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To ensure many years of service and to prevent damaging the fine
teeth, always store the saw with the blade protector in place. |
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A light coating of wax will prevent the blade from rusting. |
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Rubbing paraffin wax on the side of the blade just before use will
also allow the saw to run more smoothly through the cut. |
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Do not use beeswax candles; beeswax will gum everything up. |
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