10 Best Portable Knife Sharpener of December 2025

• Field repairs on all blades
• Works with standard, serrated, gut hook, and fillet knives
• Carbide, ceramic, and diamond sharpeners
• Tungsten Carbide-Three Or Four Strokes Will Restore Your Blade
• Ceramic Sharpening Rods-Polist To A Finished Edge In Three Or Four Strokes
• Serrated Knife Sharpener-Designed To Get Inside Even The Smallest Serrations

Lansky

• ✅ DOUBLE-SIDED SHARPENING ✅ The portable RAXMIN Diamond Folding 5" Knife Sharpener 400/600 Grit features a coarse side, and a fine side. Coarse 400 grit (38 micron) for quick edge setting; Extra fine 600 grit (23 micron) for honing.
• ✅DIAMOND-ELECTROPLATED ADOPTION✅ Ensure efficient and sharp sharpening result. Sharpens knives and tools faster than conventional stones with DMT's monocrystalline diamond surface. No oil is needed-sharpen dry or with water.
• ✅INTIMATE & PERFECT DESIGN ✅Surface is honeycomb, the interrupted sharpening surfaces allow you to speed up your sharpening by collecting the metal filings that accumulate. Stripe is on the handle which can play a important role in anti-skid. The design of concave and convex ombining on the tail end of handle prevents handle dislocation when you use it, and avoid s folder your fingers. The fan-shaped and folding const ruction provides great protection to the stones, preventing from damage.
• ✅ PORTABLE& SPACE SAVER ✅ Compared to the traditional knife sharpening system, RAXMIN folding sharpening tool is small but functional. Only 4.9inch length and 1.2inch height. Fit well in your pockets and bags. Folding handle is also an excellent extra.
• ✅ WIDELY APPLICATION ✅ -- Swiss Army Knife, metal knives, ceramics knives, scissors, outside tools, garden tools, agricultural tools. Your camping or home kitchen necessity.

RR RAXMIN

• This pen shape knife sharpener works great to sharpen serrated sections of knives and keeps your knife razor sharp;
• Nice fine grit, puts a nice edge on dull knives; Aluminum housing protects the sharpening rod;
• A tiny, lightweight sharpener with a reasonably fine grain, you can keep in your bag or car or tackle box to sharpen up your pocket knife, box cutter, or any other implements of destruction you use on a daily basis;
• Retractable length is from 14cm to 23cm / 5.5-9.1 inch, can be retracted into the handle for carry or removed to access the other end;
• A great addition to your kitchen, great diamond sharpening rod to keep your knife sharp.

Shopline

• 4-inch sharpening steel stores in the handle when not in use, and features a 600-grit diamond coated oval shaft
• A handy, lightweight, portable knife sharpener requiring no water or oil, stores compactly and is easily taken anywhere
• Lightweight 6061-T6 anodized aluminum with knurled texture for a secure grip during use
• A great companion for any knife enthusiast such as backpackers, hunters, hikers, hobbyists, anglers, home cooks, contractors, and carpenters
• Perfect for sharpening and realigning any Kershaw blade such as any Leek, Scallion, Clearwater Fillet series, Shuffle, Link, CQC series, and any favorite fixed blade or pocket folder

Kershaw

• Convex-carbide - quickly creates a durable convex cutting edge on any knife/ steel
• Controlled sharpening - pivot-response follows the curve of the knife for a consistent angle and edge across the entire blade
• Ceramic hone - hones/ re-sharpens any blade steel quickly and easily with just a few passes
• Diamond plate - sharpens Fish hooks and a wide range of edge tools
• On the go - compact, easy to use knife sharpener to quickly and easily maintain any knife edge anywhere, anytime

Work Sharp

• 17, 20, 25 and 30 degree sharpening angles
• Built in ceramic polishing bench stone
• Maintain your knives in the field
• The Package Weight Of The Product Is 0.6 Pounds

Lansky

• 6 FUNCTION: 1. No. 1 V-Notch slot (Coarse CARBIDE)-Quickly set a new edge; 2. No. 2 (Fine CERAMIC)-Hone for a smooth finished edge; 3. Tapered diamond rod (Medium 400 Grit) for serrations & gut hooks; 4. Diamond rod with groove for fishhooks; 5. Ferro rod; 6. High-pitched emergency whistle
• A portable EDC field tactical knife sharpener with built-in lanyard hole, ideal for hunting, camping, outdoor survival use. It also works well for your kitchen chef knife.
• DURABLE ABRASIVES & SUPERIOR SHARPENING PERFORMANCE: The CARBIDE and CERAMIC abrasives pass 10,000 times field use test. NEVER WEARS OUT. Preset optimal sharpening angle.
• VERSATILE & EASY USE: This pocket knife sharpener not only quickly sharpens very dull or damaged blades, but also hone for razor sharp; Not only for straight edge but also serrated knife.
• 3 YEARS Warranty and Superior After-Sale Service: Sharpal headquarters in CA, US with overseas branches in Germany and Australia, aiming at providing consumers with an easy and cost-effective way to obtain a sharp edge. Manufactured and field-tested to the highest standards.

SHARPAL

• Crossed Carbide Blades Provide Quick Edge Setting
• Crossed Ceramic Rods Provide a Razor Sharp Edge
• Preset Sharpening Angles Provide Guaranteed Results
• Non-Slip Rubber Feet for Added Safety.
• Excellent for use on all types of knives, especially filet knives

Smith's Consumer Products, Inc.

• Tapered Round Diamond Coated Rod for Sharpening Serrated and Standard Edges
• Carbide Blades (Coarse CARBIDE Slot) Quickly Set Your Edge; Ceramic Stones (Fine CERAMIC slot) Give You a Razor Sharp Edge
• Reversible and Replaceable Carbide and Ceramic Stones for Extended Sharpening
• Lanyard hole for Carrying
• Preset Sharpening Angles provide Guaranteed Results

Smith's

• ★ The sharpener is equipped with a hanging attached chain, which can be hung and placed after use, saving space, convenient to carry, and easy to store
• ★ Anti-slip handle Wide handle, comfortable grip, even force, no hand off, anti-skid pad base inlaid with anti-slip soft rubber pad will not shift when sharpening
• ★ Product Usage: Grind a variety of fruit knives, kitchen knives, cleavers, outdoor knives, scissors, etc.
• ★ The crossed carbide blades can be sharpened quickly, and the finely ground crossed ceramic rods can provide the sharpness of the razor. The two-slot design is required for comprehensive care of the sharp knife.
• ★ We provide efficient after-sales service. If your knife sharpener is damaged or defective, please feel free to contact our customer service team, we will serve you wholeheartedly.

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