Ruike Criterion Collection L21 Multifunction Knife – Review

Model: Ruike Criterion Collection L21 Multifunction Knife, Brown. Manufacturer: Ruike. Category: Camping & Tourism > Tourism > Multifunction Knives. This folding knife combines the convenience of everyday carry with a set of useful tools for hiking, camping, and household tasks.

The Ruike L21 features a simple and reliable design with a main blade and a set of additional tools. The main blade and auxiliary tools are made from Swedish Sandvik 12C27 steel, hardened to 58-59 HRC, which provides a good combination of strength, corrosion resistance, and sharpenability. The presence of a serrated edge on the additional blade allows for cutting in more challenging conditions.

Construction and Materials

The handle features G10 scales with a textured surface for a secure grip in various holds. The model is available in three handle colors: black, dark green, and brown; we offer the brown version.

Key Features

• folding design;
• open length: 19.7 cm;
• closed length: 11.4 cm;
• blade length: 85 mm;
• blade thickness at spine: 3 mm;
• blade shape: Drop-point;
• cutting edge grind type: plain;
• lock type: Slip-joint;
• number of additional tools: 5 + glass breaker;
• blade and tool steel: Sandvik 12C27 (Sweden);
• steel hardness: 58-59 HRC;
• handle scales: G10 with textured surface;
• available handle colors: black, dark green, brown;
• knife weight: 119.5 grams.

Functional Tool Set

A distinct advantage of the Ruike L21 is its wide range of tools, which expand the knife's application beyond just a cutting instrument. The set includes the following elements:

• 1. Long blade
• 2. Wire bending tool
• 3. Bottle opener
• 4. Large screwdriver 6.5 mm
• 5. Wire stripper
• 6. Strap cutter
• 7. Small screwdriver 3 mm
• 8. Pocket clip
• 9. Corkscrew
• 10. Glass breaker
• 11. Keyring/lanyard hole
• 12. Tweezers

In addition to those listed, the model is equipped with an additional serrated blade, a flat-head screwdriver combined with a bottle opener, and removable tweezers, making the Ruike L21 a versatile helper for hiking and everyday use.

Application

The Ruike L21 is suitable for various tasks: unpacking, preparing firewood, field repairs, opening bottles and cans, minor electrical work with wire stripping, and as an essential tool for tourists and hunters. Its compact folded dimensions and 119.5g weight make the knife convenient for carrying in a pocket or on gear.

Warranty and Marking

Information on the blade: a triangle indicates the year, and numbers indicate the month of knife production. The official warranty for the Ruike L21 folding knife is 5 years.

This knife is an ideal choice for those seeking a reliable, compact, and multifunctional tool from the renowned brand Ruike, combining high-quality Sandvik steel, thoughtful G10 handle ergonomics, and a full set of useful features for tourist and household tasks.

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