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"Altair"
Size: Length overall: 9.7" (24.6
cm), Blade Length:
5.0" (12.7 cm),
Thickness: .214" (5.4 mm)
Weight: Knife: 8.7 oz. Sheath: 5.3 oz.
Blade: CPM S30V High Vanadium Martensitic Stainless
Tool Steel, Hardened and Tempered to
Rockwell C59, hollow ground and
bead blasted
Bolsters, Fittings: 304 Austenitic
Stainless Steel
Handle: Polished Frogskin Jasper Gemstone
Sheath: Hand-stamped leather
Knife: Answering some calls for a super tough,
great looking, serious working tool, here it is. The Altair is named for the
vertex star in the summer triangle constellation of Aquila. The knife is a
clean, straightforward design, a working drop point blade shape that's easy to
sheath and great for utility, control, and hard work. I wanted this knife to be
very durable, so I chose CPM S30V high vanadium martensitic stainless steel for
the blade. This steel can not be mirror finished, so I went for an all
bead-blasted appearance, flat and frosty-clean. CPM S30V is a crucible particle
metallurgy tool steel, so is formed in powder, pressed and heated into a bar.
This allows even distribution of high alloy contents, like vanadium (this steel
has about 3% of vanadium). The high vanadium content (with proper heat treating,
hardening and tempering) creates a structure filled with vanadium carbides,
which are very, very hard. What that means to the user is that this steel is one
of the most wear resistant tool steels made. It will hold an edge
for an extremely long time. Appropriately, this is not a knife that is easily
sharpened; when it does eventually dull, you'll face some serious time on the
stone to sharpen it. I recommend diamond and ceramic sharpening stones and
plenty of patience! Out of the shop, this knife has a very keen razor edge that
is quite formidable. In order to have a very durable knife, I also went for
fairly thick stock for this size of knife, over .20", which allowed a very deep
hollow grind, thus high longevity of the blade. I fully fileworked the blade,
and engraved evolving accents in the filework on the top of the spine. The
inside handle has filework with no engraving. I wanted this knife to have zero
care, super tough bolsters, so I made these of 304 high chromium, high nickel
stainless steel, and bead blasted them to match the blade. This also gives them
plenty of textured tooth for gripping, and the knife absolutely locks into the
sheath at the front bolster face. For color, beauty, and visual interest, I
chose a tough, hard Frogskin Jasper gemstone for the handle, all natural in
color, sealed, polished, and smooth. You won't see a handle like this anywhere
else! The handle shape is comfortable, the handle is solid and firm, with a
balance point right at the rear point of front bolster. I included a large,
5/16" through-tang lanyard hole in the rear bolster for extra security if you
need it.
Sheath: For the sheath, I made an all-business
basketweave-pattern model with 9 - 10oz. leather shoulder, russet dyed,
hand-stitched with polyester sinew, lacquered and sealed. This is a tough,
thick, and heavy sheath with substantial welts, weight, and thickness, and
should last for decades with moderate care.
This is a great knife, suitable for hard work, yet
beautiful enough for display and investment.
Thanks, P. K.!
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