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OKNIFE Sentry R1 Damascus Brings a Chef’s Knife Design to a Folding Blade

OKNIFE Sentry R1 Folding Chef Knife
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A full-size chef’s knife isn’t the easiest thing to pack for a camping trip. A pocket knife takes up less space, but its short blade can make chopping vegetables awkward.

Price: $69.99
Where to Buy: OKNIFE

The OKNIFE Sentry R1 Damascus folds down for transport while giving you a 4.61-inch blade shaped for food prep. The $69.99 knife has a contoured G10 handle and a blade that OKNIFE describes as Damascus stainless steel.



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A Folding Blade Designed for Food Preparation

The Sentry R1 Damascus uses a Western-style chef’s knife profile rather than the narrow blade commonly found on everyday carry folders. Its cutting edge has a slight upward curve intended to accommodate the rocking motion used when chopping ingredients.

The blade measures 117.1 mm, or approximately 4.61 inches. That provides more cutting length than many compact pocket knives, making it a practical size for slicing fruit, preparing vegetables, and cutting smaller portions of meat.

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A flat grind and relatively thin blade profile reflect its food-preparation purpose. However, these design characteristics do not establish how efficiently it cuts compared with a conventional chef’s knife.

The shorter blade also limits how much food can be processed in a single cutting motion. Larger ingredients may require additional cuts, particularly when working with vegetables that would be easier to handle using a longer kitchen blade.




With an overall open length of 10.2 inches, the Sentry R1 is substantial for a folding knife. Its main advantage is that the blade can be closed for storage, reducing the space needed to transport it.

Damascus Steel With an Uncoated Finish

The Sentry R1 features a patterned Damascus stainless steel blade with a rubber-wheel-polished finish. The visible pattern provides a decorative appearance without an additional surface coating.

OKNIFE specifies a hardness of 58 ± 2 HRC and a blade angle of 15 to 17 degrees. These figures describe the blade’s intended characteristics but do not independently establish edge retention, sharpening difficulty, or long-term cutting performance.

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OKNIFE lists a blade angle of 15 to 17 degrees but does not specify whether that measurement is per side or the total included angle.




The supplied specifications do not identify the individual steels used in the Damascus construction. The patterned finish should therefore not be interpreted as evidence of superior cutting performance or corrosion resistance.

The uncoated blade can be cleaned without concerns about damaging a decorative surface coating. However, proper washing and drying remain important, especially after contact with acidic ingredients or moisture.

A Larger G10 Handle for Kitchen Tasks

Compact folding knives often have short handles designed primarily for portability. The Sentry R1 uses a larger handle with CNC-machined curves intended to provide a rounded gripping surface during food preparation.

Its G10 scales are made from a fiberglass-based composite commonly used for knife handles because of its resistance to moisture and dimensional stability. The handle is available in black and red, with both versions retaining the same basic construction.




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The knife weighs approximately 149.5 grams, or 5.3 ounces, with a stated tolerance of five grams. Its weight reflects a more substantial design than a typical small pocket knife, although the specifications cannot establish how comfortable it will be during prolonged cutting.

The larger handle may appeal to campers who regularly prepare meals using fresh ingredients. Actual comfort and control will depend on hand size, grip, and cutting technique.

Rail Lock and Manual Opening

The Sentry R1 uses OKNIFE’s Rail Lock mechanism to hold the blade open during cutting. The lock can be operated from either side, providing an ambidextrous method of releasing the blade.

OKNIFE states that the mechanism compensates for wear over time. That describes its intended operation rather than independently verified evidence of long-term reliability.




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A thumb hole allows manual opening, while copper washers are used in the pivot assembly. These components support the folding mechanism, although their presence alone does not establish how smoothly the knife opens or closes.

A right-side deep-carry pocket clip provides another carrying option. Made from 30Cr13 stainless steel, the clip cannot be reversed, which may be a limitation for buyers who prefer left-side carry.

Users should ensure the blade is fully locked before cutting. Because food residue can collect around the pivot and locking mechanism, those areas require particular attention during cleaning and drying.

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Who Should Buy the OKNIFE Sentry R1 Damascus?

The Sentry R1 Damascus gives campers a folding food-prep knife with a curved, flat-ground blade and a larger G10 handle. At $69.99, it’s an option for a camp kitchen or picnic kit when you’d rather leave the full-size chef’s knife at home.




The folding design does mean more cleaning. Food residue can collect around the pivot and lock, so those areas need attention, particularly after preparing raw ingredients.

Price: $69.99
Where to Buy: OKNIFE

For everyday cooking at home, a conventional chef’s knife generally gives you a longer blade without a pivot to clean. The Sentry R1 makes more sense when you want a kitchen-style knife that folds away for the trip and like the look of its patterned blade.



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