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Louis Martin Custom Knives

Louis Martin Custom Knives

Handmade Karambit Knives

A karambit is a curved fixed-blade or folding knife originating in Southeast Asia, characterized by a hooked blade resembling a tiger's claw and a ring hole in the handle for retention. Louis Martin karambits are hand-forged in Damascus and high-carbon steel.

Quick Answer

A karambit is a curved fixed-blade or folding knife originating in Southeast Asia, characterized by a hooked blade resembling a tiger's claw and a ring hole in the handle for retention. Louis Martin karambits are hand-forged in Damascus and high-carbon steel.

The karambit's curved blade and finger ring make it one of the most recognizable knife shapes in the world. It began as a farm tool for harvesting and cutting rope, and the same hooked edge still makes clean pulling cuts through cord, twine, and packaging. Louis Martin's handmade karambits are forged in Damascus and high-carbon steel, each one of a kind, with the finish collectors look for.

Characteristics & Construction

Blade Curvature

The karambit blade curves inward at 90–180° depending on the model. Fixed-blade karambits feature the full dramatic curve; folding karambits are more compact with a modified curve for pocket carry.

Retention Ring

The index-finger ring is the defining karambit feature. It keeps the knife seated in your hand when your grip is wet or tired, and it gives you a secure hold for pulling cuts through rope and cord.

Materials

Our karambits are offered in Damascus high-carbon steel (etched patterns create a visually striking finished piece) and D2 tool steel for hard-use applications. Handle materials include G10, Micarta, and exotic wood.

LMK
Made to Order

Assorted Lot

Karambit Knives — 10-Piece Lot

A hand-picked assortment of 10 karambit knife pieces, hand-forged to order in East Northport, NY. Perfect for resellers, gifts, or building a collection. Always available — no waiting on stock. Tell us what you need and we'll confirm options and pricing.

Also on our eBay store (97.8% positive across 57,600+ ratings) and in our daily live Whatnot auctions (4.8★, 12,100+ reviews), at gun & knife shows, and for wholesale volume. Carry rules vary: see knife laws by state.

Care & Maintenance

Full care guide →
  1. 1

    Clean the retention ring

    Debris accumulates inside the retention ring. Clean with a cotton swab after field use.

  2. 2

    Oil the curved edge

    The inner curve of the karambit blade can be difficult to oil evenly. Use a cotton swab to apply oil to the full interior edge surface.

  3. 3

    Sharpen with a rounded rod

    The interior edge of a karambit blade is sharpened with a tapered ceramic rod or specialized curved whetstone rather than a flat stone.

Karambit Knives — Frequently Asked Questions

What is a karambit knife?
A karambit is a curved knife from Southeast Asia that began as a farm tool for harvesting and cutting rope. Its hooked blade and finger-ring handle give a secure, controlled grip for utility cuts, and today it is as popular with collectors as with people who use it for everyday cutting and outdoor chores.
Are karambit knives legal to carry?
Carry rules depend on your state and city. A fixed-blade karambit falls under the same rules as any fixed-blade knife in your state, and a folding karambit under its folding-knife rules. Check your state in our knife laws directory before you carry one. This is general information, not legal advice.
What is the purpose of the ring on a karambit?
The ring is worn around the index finger and locks the knife to your hand even if grip pressure slips. On the original farm tool it kept the blade secure during wet, humid field work, and today it gives steady control for careful utility cuts.

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One of a kind

Each piece is the only one we made. Sold once, gone for good.

Hand-forged since 1993

Forged, ground, and finished at our own facility.

Warranty in the box

Every knife ships with our warranty card.

Free US shipping

Dispatched within 3 business days.

What Live Buyers Say

★★★★★
"amazing Bowie with pinecone handles and an incredible cutout design on the blade"
@ludom0734 · via Whatnot
★★★★★
"Love the product, great prices, and very fast shipping. Had an issue with my order and they were willing to fix it immediately. thank you, A++ seller"
@surfranger · via Whatnot
★★★★★
"I love it it's beautiful. I love the green color and the design on the blade. and the sheath is very nice. I'm very happy"
@crystalfie41920 · via Whatnot
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