4" Liner Lock Copper & Brass Core Damascus – Blue Fossilized Mammoth Tooth by Santa Fe Stoneworks — American-made jewelry and watches
Company in New Mexico

4" Liner Lock Copper & Brass Core Damascus – Blue Fossilized Mammoth Tooth

4" Liner Lock Copper & Brass Core Damascus – Blue Fossilized Mammoth Tooth is a premium folding knife that makes a bold, museum-worthy statement. The blade is pattern-welded Damascus with a copper and brass core, giving a warm, radiant contrast that shifts with the light. The handle features a blue fossilized mammoth tooth inlay for a truly one-of-a-kind look, while the 4-inch blade length and reliable liner-lock provide practical, secure everyday carry. This piece blends dramatic materials with precise engineering, a signature of Santa Fe Stoneworks. Crafted in America, this knife embodies American craftsmanship from concept to finish. Santa Fe Stoneworks performs the work in the United States, with attention to hand-finished detailing, precise fit, and careful inlay work that elevates the materials. The result is a collector-grade piece that showcases American artisanal knife-making, marrying heritage materials with modern design in a product made for discerning owners who value both form and function.

Last Price: $375

Buy at retailer

Affiliate link — Made America may earn a commission. Price set by the brand.

Verified American manufacturing
Company based in New Mexico
Santa Fe Stoneworks logo — American-made brand

New Mexico

Santa Fe Stoneworks

About the maker

Meet Santa Fe Stoneworks.

Santa Fe Stoneworks is a family-run studio based in Santa Fe, New Mexico, led by Sally, Bill, Anna & Miles Wirtel. The brand blends a gallery with its production facilities housed in a century-old adobe ranch house, highlighting a hands-on, place-based craft tradition. Their catalog spans diverse artisanal pieces, including Damascus Collection, Exotic 1911 Grips, jewelry, and other handcrafted items, all produced in-house at the Santa Fe facilities. The company emphasizes that its products are hand-made and typically hand-crafted after an order is placed, underscoring domestic craftsmanship in the United States.

Full brand profile

More like this

Related products

Spyderco Delica (Azurite & Mother of Pearl Inlay) by Santa Fe Stoneworks — American-made jewelry and watchesLast Price: $675

Santa Fe Stoneworks

Spyderco Delica (Azurite & Mother of Pearl Inlay)

Santa Fe Stoneworks’ Spyderco Delica Azurite & Mother of Pearl Inlay elevates the iconic Delica with a museum-grade handset. The compact, lightweight frame retains Spyderco’s signature round opening hole for confident one-handed deployment, while the blade remains a dependable stainless-steel workhorse. The centerpiece is the hand-cut azurite and mother-of-pearl inlay across the handle, yielding dramatic color contrasts and a one-of-a-kind pattern courtesy of natural material variations. Crafted and finished in the USA by Santa Fe Stoneworks artisans, this piece embodies true American craftsmanship. Each inlay is carefully cut, fitted, and polished before being set into the Delica platform to preserve durability and reliability. Made in America, it blends practical everyday carry with elevated, artisanal artistry that reflects a commitment to skilled handwork and regional manufacturing.

Tesoro Button Lock – Freya by Santa Fe Stoneworks — American-made jewelry and watchesLast Price: $1,600

Santa Fe Stoneworks

Tesoro Button Lock – Freya

The Tesoro Button Lock – Freya from Santa Fe Stoneworks stands out as a culmination of refined design and precise engineering. Highlights include a compact, elegant silhouette paired with a confident button-lock action that blends secure function with tactile satisfaction. Each piece undergoes careful hand-finishing and assembly, with attention to surface detailing and subtle material contrasts that showcase Santa Fe Stoneworks’ hallmark inlay artistry and craftsmanship. The Freya naming evokes a mythic design language, translated into a timeless, collectible aesthetic that remains understated yet luxurious. Made in America, the Tesoro Button Lock – Freya embodies Santa Fe Stoneworks’ domestic artisan heritage. Its craftsmanship rests in the hands of skilled American artisans, whose time-honed techniques ensure consistent fit, finish, and performance. By keeping production in the U.S., the brand emphasizes local craftsmanship, meticulous quality control, and a pride of origin that resonates with discerning collectors and enthusiasts.

Titanium Lockback – 110-Layer Stainless Damascus with Dinosaur Bone by Santa Fe Stoneworks — American-made jewelry and watchesLast Price: $525

Santa Fe Stoneworks

Titanium Lockback – 110-Layer Stainless Damascus with Dinosaur Bone

The Titanium Lockback – 110-Layer Stainless Damascus with Dinosaur Bone from Santa Fe Stoneworks is a striking fusion of high-tech materials and natural artistry. It features a titanium lockback handle for secure, one-handed deployment, paired with a blade forged from 110-layer stainless Damascus to deliver a vivid, wave-like pattern. A dinosaur bone inlay provides a dramatic contrast, making each knife a one-of-a-kind piece. The combination of lightweight titanium, durable Damascus steel, and premium inlay work delivers edge retention, corrosion resistance, and everyday practicality with unmistakable visual impact. Crafted in the United States by Santa Fe Stoneworks, this piece embodies American craftsmanship and meticulous attention to detail. Expect precise hand-finishing, careful inlay work, and tight tolerances that honor the heritage of Damascus patterning while leveraging modern materials. The result is a domestic-made heirloom-style knife that pairs timeless artistry with contemporary utility, reflecting Santa Fe Stoneworks’ commitment to quality and American-made production.

4" Liner Lock Copper & Brass Core Damascus – Caramel Fossilized Mammoth Tusk by Santa Fe Stoneworks — American-made jewelry and watchesLast Price: $400

Santa Fe Stoneworks

4" Liner Lock Copper & Brass Core Damascus – Caramel Fossilized Mammoth Tusk

The 4-inch liner-lock folder features a Damascus blade with a copper-and-brass core, delivering rich color and striking depth beneath the layered steel. The caramel fossilized mammoth tusk handle provides a unique, amber-toned contrast that makes every knife one of a kind, with the liner-lock mechanism offering secure, one-handed deployment and confident closing. This pairing of high-performance steel work and ancient material creates a standout piece ideal for everyday carry or display. Made in America by Santa Fe Stoneworks, this knife embodies the brand’s commitment to domestic craftsmanship and artisanal detail. Expect precise fit and finish, thoughtful material pairing, and a respect for traditional techniques—blending modern knife-making with museum-grade materials to produce a durable, heirloom-worthy tool.