Top 10 Onion Knife Sharpener – Knife Sharpeners

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1. Master Grade


Master Grade Premium Electric Knife Sharpener machine sharp in seconds

Master Grade #ad - Extend knives' life up to 10x: reprofile blades to restore bevel. Master grade bakes its grinding stones for 45 days-to create a superior product that outperforms other stones that are only baked for 1-3 days.

Easy to use: designed with professionals in mind but just as easy to use at home! Premium soft stone technology: minimizes burr. It's the only sharpener on the market that works for recurved blades as well. Patented angle guides sharpen and resurfaces even the thinnest blades of 1/4" wide and 1/8" high. Endorsed by chef martin yan: Master Grade is Martin's choice, so you know it's the one that works. Premium knife sharpener: built not only by an engineer but an expert in the knife industry! This product is manufactured using the finest materials obtainable to ensure fine performance and lasting durability.
BrandMaster Grade #ad
ManufacturerMaster Grade #ad
Height3 Inches
Length9 Inches
Weight3 Pounds
Width5 Inches
Part NumberMG - 600
Warranty5 year limited warranty for home

2. Work Sharp


Work Sharp Guided Field Sharpener, Gray

Work Sharp #ad - All elements are self-contained & require no tools, fishing, assembly, or set-up. Five abrasive steps provide a complete sharpening solution: coarse & a leather strop. Complete knife sharpener - field, home or shop use designed for sportsmen who need a complete, compact field sharpening solution.

The diamond plates can be easily removed to expose a broad head wrench to speed sharpening in the field. The ceramic honing rod rotates to expose coarse & consistent sharpening solution for knives & fine honing surfaces, LEATHER STROP, & SHARPENING GUIDES - provide a fast, CERAMIC RODS, as well as a grooved surface for sharpening fish hooks. A second, small ceramic rod is used for sharpening serrations. Proud to be an american company - work sharp is part of Darex, a 4th-generation family owned company in Ashland, Oregon. Consistent blade edge angles - purpose built 20° angle guide for sharpening with the diamond plates, & fine diamond sharpening plates, & fine ceramic hones, coarse & 25° angle guide for honing a strong micro-bevel.

Compact & durable - maintain your edge while out hunting, camping or anywhere you need a sharp edge. Diamond plates can be attached with the abrasive exposed or flipped over during transport in your gear bag. Diamond plates, easy & camp tools. For over 40 years we have been engineering industry-leading sharpening tools here in the USA.
BrandWork Sharp #ad
ManufacturerWork Sharp #ad
Height6.75 Inches
Length1 Inches
Weight0.16 Pounds
Width1.5 Inches
Part NumberWSGFS221
WarrantyLimited Lifetime Warranty covers defects due to workmanship and design, excluding abrasives. Warranty covers consumer use only, not industrial or commercial use.



HENCKELS Professional 'S' Completer Set

ZWILLING #ad - Edge angle 15 degrees per side. Special formula high carbon NO STAIN steel. Sigmaforge knife is forged from a single piece of solid steel. Ergonomic polymer, three-rivet handle is perfectly bonded to the full tang. Precision-honed blade and laser-controlled edge ensures ideal cutting angle for sharpness and durability. 57 rockwell Hardness = excellent edge retention. 4" parer; 5" serrated Utility and 8" Chef. Manufactured in Germany. Ice-hardened friodur blade starts sharper, stays sharper longer, and has superior resilience.
ManufacturerZwilling J.A. Henckels #ad
Height2 Inches
Length17 Inches
Weight0.6 Pounds
Width5 Inches
Part Number35645-001
ModelProfessional "S"
WarrantyFully guaranteed against defects in material and/or craftsmanship

4. Work Sharp


Work Sharp WSGPS-W Pocket Knife Sharpener

Work Sharp #ad - Sharpening on the go - Perfect knife sharpener for field, home or shop use. No assembly - all elements are self-contained and require no set up or assembly in the field.

Proud to be an american company - work sharp is part of darex, a 4th-generation family owned company in Ashland, Oregon. Angle guides - 20° on the 320 grit diamond plate and a 25° on the fine ceramic rod. For over 40 years we have been engineering industry-leading sharpening tools here in the USA. Sharpening on the go - Perfect knife sharpener for field, home or shop use. Compact and precise design - Makes it easy to carry so you can sharpen anytime, anywhere - with speed and ease.
BrandWork Sharp #ad
ManufacturerWork Sharp #ad
Height7.25 Inches
Length1.5 Inches
Weight0.1 Pounds
Width1.75 Inches
Part NumberWSGPS-W
WarrantyLEGACY LIFETIME WARRANTY – applies to consumer use only, not warrantied for industrial or commercial use.



CJRB CUTLERY Tactical Knife Tigris J1919 AR-RPM9 Powder Steel Black PVD Blade Black&Blue G10 Handle Pocket Knife Folding Knife EDC Knife

CJRB CUTLERY #ad - The blade material of this pocket knife for men is ARTISANCUTLERY patent AR-RPM9 powder steel. The cjrb folding tactical knife equipped with a flipper to allow you to open the knife with either hand. Perfect as father's day gifts, Chirstmas gifts, gifts for daughter and son. Handle material consists of lightly textured double-deck G10 to improve grip and prevent slipping. The cleaver-style blade is crafted with durable AR-RPM9 steel, the blade measures 3. 5 inches long. A steel clip is attached to the handle so you can carry the knife conveniently in your pocket.
ManufacturerCJRB CUTLERY #ad
Part NumberJ1919-BU

6. Kershaw


SpeedSafe Assisted Open with Flipper, Kershaw Scallion 1620 Pocket Knife; 2.4” Bead-Blasted 420HC Steel Blade, Single-Position Pocketclip; 2.3 OZ, Black Glass-Filled Nylon Handle, Liner and Tip Lock

Kershaw #ad - Compact design, perfect for everyday use with a less intimidating, backpacks, bags, lightweight profile for easy storage in pockets, purses, tool boxes and more.

Made in america by skilled knifemakers in Tualatin, Oregon and covered by Kershaw’s limited lifetime warranty. Classic black, glass-filled nylon handle includes SpeedSafe assisted opening system, and a secure dual blade locking system. 2. 4” high-carbon 420hc stainless steel blade offers good edge retention and a bead-blasted finish for a smooth, matte appearance. Great companion for anyone in need of a compact, gardeners, hikers, reliable EDC- backpackers, hobbyists or anglers.
BrandKershaw #ad
ManufacturerKershaw Sporting Goods #ad
Height1 Inches
Length6 Inches
Weight0.14 Pounds
Width1 Inches
Part Number1620
WarrantyComes with Manufacturer Warranty.



CIVIVI Elementum Pocket Folding Knife,Black Stonewashed D2 Blade Micarta Handle, Good for EDC Outdoor C907Z

CIVIVI #ad - Lifetime guarantee against defects in material and workmanship. Utility Folding Knife. Lightweight Folding Knife. Sharp Pocket Knife. Smooth effortless Blade Opening.
BrandCIVIVI #ad
ManufacturerWE Knife Co.,Ltd #ad
Height0.66 Inches
Length6.99 Inches
Weight0.17 Pounds
Width1.19 Inches
Part NumberCIVC907Z

8. Spyderco


Spyderco Endura 4 Signature Folder Utility Knife with 3.85" VG-10 Steel Blade and Stainless Steel Handle, CombinationEdge, C10PS

Spyderco #ad - This combinationedge blade offers powerhouse cutting performance on fibrous materials as well as the control and precision of the non-serrated section of the blade. Advanced cutting performance - this lightweight knife includes our Flat Saber Grind blade.

This grind maintains full thickness through a larger portion of the blade for increased strength and elevated cutting performance. Customize to your needs - whether you want to carry your knife tip up or tip down, on the right side or left, this knife is designed to be adaptable for your preferences. Front-runner - the endura 4 sets the standard as one of the best-selling folding knives ever made.

Double duty blade - this blade includes both our plainEdge and SpyderEdge grinds. Superior steel - the stainless endura 4 combines all the proven features and benefits of this iconic design with the heft and increased strength of a stainless handle. All members of the endura 4 family include a four-position clip, a high-strength back lock mechanism, and Trademark Round Hole.
BrandSpyderco #ad
ManufacturerSpyderco #ad
Height1 Inches
Length7 Inches
Weight0.19 Pounds
Width2.5 Inches
Part NumberC10PS
WarrantyManufacturer Warranty

9. Kershaw


BlackWash Blade w/Blue Handle, Kershaw Leek Folding Knife

Kershaw #ad - Speedsafe assisted Opening / Drop Point Plain Edge Blade. Steel: sandvik 14c28n, Black-Oxide BlackWash Finish. Handle: 6061-t6 Anodized Aluminum. Made in usa / blade length: 3" / Weight: 2. 4 oz. Ambidextrous flipper / liner Lock & Tip-Lock Slider / Reversible Pocket Clip.
BrandKershaw #ad
ManufacturerKershaw #ad
Weight0.15 Pounds
Part Number1660NBBW

10. Condor Tool & Knife


Condor Tools & Knives 60217 Heavy Duty Kukri Knife 10-Inch

Condor Tool & Knife #ad - Hardwood handle. Leather black sheath. Blasted satin blade finish. 10-inch blade. 8mm- 1075 high carbon steel.
BrandCondor Tool & Knife #ad
ManufacturerA.C. Kerman - LE #ad
Height1.97 Inches
Length15.75 Inches
Weight1 Pounds
Width1.97 Inches
Part NumberCTK25510HC_Gris