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The JaniSong is a one-of-a-kind folding knife that elevates the spirit of the traditional Filipino balisong to a practical yet dramatic modern pocket knife. The brainchild of knife designer Michael Janich, its patented mechanism consists of an outer handle, an inner handle, and a full-flat-ground CPM-S30V stainless steel blade, all joined by a single pivot pin. Rotating the inner handle 360 degrees reveals the blade and locks it securely in the open position.

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Spyderco C191GP JaniSong Slide Lock Folding Knife 3.28" S30V Satin Spear Point Blade, Black G10…Retail price: $314.00, our price: $235.50
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Understanding the Spyderco JaniSong Folding Knife

Designed by Michael Janich, the Spyderco JaniSong utilizes a patented 360-degree rotating inner handle to offer the deployment style of a balisong with the utility of a modern folder. This unique design features a full-flat-ground CPM-S30V blade nested within a durable G10 handle assembly.

How does the Spyderco JaniSong opening mechanism work?
The Spyderco JaniSong uses a patented mechanism where an inner handle rotates 360 degrees around a single pivot pin to reveal the blade. While it functions similarly to a butterfly knife, the blade is nested within a main outer handle body, providing a more controlled deployment than a traditional balisong.
Is the Spyderco JaniSong safe to use and carry?
Yes, the Spyderco JaniSong is designed with multiple safety features, including a lock that secures the handle in both the open and closed positions. Additionally, the blade design includes a stop that prevents the sharpened edge from rotating toward your fingers during operation, ensuring the edge never folds toward the user.
What blade steel is used on the Spyderco JaniSong?
The Spyderco JaniSong series uses CPM-S30V stainless steel, a high-performance material known for its excellent edge retention and corrosion resistance. The blades feature a full-flat grind, which optimizes the geometry for general-purpose cutting tasks and slicing efficiency.
Does the Spyderco JaniSong have a reversible pocket clip?
The Spyderco JaniSong comes equipped with a deep-carry wire pocket clip that is reversible for left- or right-hand carry. Due to the rotating handle design, the clip orientation sits in a standard right-hand position when the knife is open but shifts to a left-hand orientation when the knife is closed.
Can you do tricks with the Spyderco JaniSong?
While you can open and close the Spyderco JaniSong using motions similar to a conventional balisong, it is not designed for complex flipping tricks due to its nested handle construction. It is intended as a practical folding knife that offers a unique deployment experience rather than a dedicated manipulation trainer.