Updated: 16 Feb 2025

grinder sharpening knives

Updated: 16 Feb 2025

#1

Best Choice
Work Sharp Ken Onion Edition Knife & Tool Sharpener Elite Mk2 - Complete Knife Sharpening System with Blade Grinding Attachment and extra belts

9.7

WORK SHARP

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Why we love it

Comprehensive sharpening solution.

Versatile for various tools.

Easy mode transitions.

Main highlights

Ultimate Sharpening System
The Ken Onion Elite Mk.2 offers precise, controlled sharpening with a complete system including blade grinder and extra belts.

Versatile Use Cases
Ideal for sharpening knives, scissors, and tools with customizable edge profiles and angles.

Customer Praised Performance
Users love the easy mode changes and top-notch sharpening results.
#2

Value for Money
Work Sharp Ken Onion Edition Knife & Tool Sharpener Elite Mk2 - Adjustable Knife Sharpening System with Blade Grinding Attachment

9.6

WORK SHARP

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Main highlights

TWO WAYS TO SHARPEN: The Sharpening Guide Cassette provides precise and repeatable sharpenings on knives, scissors, and tools, while the Blade Grinding Attachment provides larger belts, a wider range of angles, and edge profile control.

SHARPENING PERFORMANCE: From touching up the edge of your favorite knife to custom grinds on a fun project, the Ken Onion Elite delivers the pinnacle of sharpening performance. You can change modes without tools or complicated setup times.

COMPLETE SHARPENING SYSTEM: The Ken Onion ELITE Mk.2 sharpening system is the ultimate benchtop sharpening solution for those who want the sharpest edges and the highest level of precision and control. Designed with knife-making legend Ken Onion.
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#3
Multifunctional Electric Knife and Tool Sharpener, 7-Adjustable Speed Knife Making Belt Grinder Knife Sharpening System - For Hunting, Serrated & Kitchen Knives, Wood, Plastic, Crafts

9.5

Sbestily

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Why we love it

Sharpens knives quickly and efficiently.

Easy to assemble and use.

Versatile for various tools and materials.

Main highlights

Fast and Efficient Sharpening
The grinder sharpens knives and tools rapidly, saving time.

Ideal for Collectors and Enthusiasts
Perfect for knife collectors, throwers, and DIY knife makers.

Highly Praised Sharpness
Customers love the scalpel-like sharpness achieved effortlessly.
#4
Mini Belt Sander, 7 Adjustable Speed Electric Knife Sharpener, 15 Degree Belt Grinder, Power Belt Sander for Metal Working and Woodworking

9.4

Kongkee

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Why we love it

Versatile for various crafting needs.

Adjustable speed for precise control.

Low noise operation.

Main highlights

Versatile Sanding and Polishing
Multi-purpose machine for metalworking, jewelry crafting, and more.

Ideal for Knife Sharpening
Perfect for sharpening kitchen knives and restoring tools.

Praised for Sharp Results
Customers appreciate its ability to deliver a sharp edge.
#5
Razor Sharp Edgemaking System 8 Inch Deluxe Blade Sharpening Kit | For 6 Inch Bench Grinder | Made in the USA

9.1

MIMODUCK

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Why we love it

Quick results

Complete kit

Sharpen any blade

Main highlights

Key Features
Deluxe Kit sharpens blades in seconds, with everything needed included. Fits standard bench grinders, for all blade types.

Ideal Use Cases
Perfect for sharpening straight, curved, serrated blades, and tools including chisels, scissors, and lathe tools, enhancing versatility.

Customer Praise
Users love the quick, razor-sharp results on various blades, highlighting its ease of use and effectiveness.
#6
Meat Grinder Knife and Plate Sharpening System (Fine Grind, #8 Meat Grinder Knife and Plate Sharpening System)

8.8

The Sausage Maker

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Main highlights

Sharper Blades Put Less Strain on the Motors of Electric Grinders

Sharpen Grinder Knives and Plates at Home

Makes Grinding with a Manual Grinder Less Strenuous
#7
BUCKTOOL 10-Inch Variable Speed Wet Sharpening System, 1.2-Amp Two-Direction Water Cooled Wet Stone Grinder 90-160RPM, Wet Bench Grinder for Knife, Chisel, Knife, Axe, SCM8103

8.7

Bucktool

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Why we love it

Variable speed for precise sharpening control.

Cooling action prevents tool overheating.

Universal jig ensures consistent cutting angles.

Main highlights

Variable Speed Precision Control
Powerful 1.2-amp motor with 90-160 RPM variable speed, allowing maximum precision during sharpening and control at your preferred speed.

Ideal for Hobby and Private Use
Perfect for wood turners, woodworkers, and knife makers to sharpen dull blades, wood chisels, and carving tools. Not recommended for commercial use.

Highly Rated for Affordability
Customers appreciate the grinder's performance and features at a fraction of the price of more expensive models, making it a great value for non-commercial use.
#8
HORL 2 Walnut Rolling Knife Sharpener - Kitchen Knife Sharpener for Razor Sharp Edges Made in Germany - Easy Knife Sharpening Kit - Knife Sharpener Roller with Magnetic Holder with 15 & 20 Degrees

8.5

HORL

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Why we love it

Easy to use for beginners.

Achieves professional-quality sharpness.

Works on various knife types.

Main highlights

Versatile Sharpening System
The HORL2 sharpener offers interchangeable grinding discs and magnetic angle support for precise knife sharpening at 15 and 20 degrees.

Ideal for Diverse Knife Types
Perfect for European kitchen knives, outdoor knives, and knives with hard or soft steel, including stainless and rust-resistant varieties.

Effortless and Effective Use
Customers praise its ease of use and the professional-quality sharpness achieved with minimal effort.
#9
OneChoi Belt Grinder Knife Jig, 7-3/4’’ Long Sharpening Locator Adjustable Angle -5°~ 25°, Belt Knife Sharpener Jig with Dual Press Plates, Knife Making Angle Grind Guide for Belt Sander Machine

8.2

ONECHOI

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Why we love it

Corrosion-resistant and durable build.

Ensures precise sharpening angles.

Highly adjustable for various tasks.

Main highlights

Durable Non-Corrosive Construction
Made from T6 6061 aluminum alloy, this jig is corrosion-resistant and built to last.

Ideal for Precision Knife Sharpening
Perfect for achieving accurate blade angles with adjustable range from -5 to 25 degrees.

Highly Praised for Adjustability
Customers appreciate the easy adjustability and precision of the angle settings.
#10
Woodskil 8" Low Speed Wet Sharpening System,1.1Amp Water Cooled sharpening machine with leather stropping wheel, 220 grit wheel, 135 RPM Wet Sharpener & Grinder for knives, blades, and chisels

8.1

Woodskil

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Main highlights

Superior Grinding & Stropping Wheels: Equipped with a 8-inch 220 grit wet wheel for efficient grinding and an 8-inch leather stropping wheel for polishing and honing, this sharpener ensures optimal sharpness and a smooth finish on your tools.

High-Performance Motor & Speed: The WoodSkil 8 Inch Low Speed Wet Sharpener boasts a powerful 1.1 Amp motor, delivering a consistent grinding speed of 135 RPM. Ideal for achieving precise, razor-sharp edges on your knives, chisels, and blades.

Adjustable & Versatile: Featuring a two-position jig support, this sharpener can be adjusted to both horizontal and vertical positions for flexibility and precision. It also includes an angle guide and a jig for sharpening chisels and planer blades, accommodating a wide array of tools.

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Our top pick

#1

Work Sharp Ken Onion Edition Knife & Tool Sharpener Elite Mk2 - Complete Knife Sharpening System with Blade Grinding Attachment and extra belts
The Work Sharp Ken Onion Edition Knife & Tool Sharpener Elite Mk2 is a robust sharpening system designed for precision and versatility. It includes a complete setup with a blade grinder attachment and extra abrasive belts, making it perfect for achieving the sharpest edges on knives, scissors, and tools. The system's flexibility allows users to customize edge profiles and angles, catering to both everyday sharpening tasks and more intricate projects. Users have praised its performance, particularly the ease of switching modes without the need for tools, ensuring a seamless sharpening experience. Designed and engineered in Oregon, this product is backed by a 3-year warranty, reflecting its high-quality craftsmanship and reliability. Whether you're a culinary enthusiast or a DIY hobbyist, the Ken Onion Elite Mk.2 offers unparalleled sharpening performance and convenience, making it a valuable addition to any workshop or kitchen.

grinder sharpening knives

Work Sharp Ken Onion Edition Knife & Tool Sharpener Elite Mk2 - Complete Knife Sharpening System with Blade Grinding Attachment and extra belts

9.7

Why we love it

Main highlights

Work Sharp Ken Onion Edition Knife & Tool Sharpener Elite Mk2 - Adjustable Knife Sharpening System with Blade Grinding Attachment

9.6

Main highlights

Multifunctional Electric Knife and Tool Sharpener, 7-Adjustable Speed Knife Making Belt Grinder Knife Sharpening System - For Hunting, Serrated & Kitchen Knives, Wood, Plastic, Crafts

9.5

Why we love it

Main highlights

Mini Belt Sander, 7 Adjustable Speed Electric Knife Sharpener, 15 Degree Belt Grinder, Power Belt Sander for Metal Working and Woodworking

9.4

Why we love it

Main highlights

Razor Sharp Edgemaking System 8 Inch Deluxe Blade Sharpening Kit | For 6 Inch Bench Grinder | Made in the USA

9.1

Why we love it

Main highlights

Meat Grinder Knife and Plate Sharpening System (Fine Grind, #8 Meat Grinder Knife and Plate Sharpening System)

8.8

Main highlights

BUCKTOOL 10-Inch Variable Speed Wet Sharpening System, 1.2-Amp Two-Direction Water Cooled Wet Stone Grinder 90-160RPM, Wet Bench Grinder for Knife, Chisel, Knife, Axe, SCM8103

8.7

Why we love it

Main highlights

HORL 2 Walnut Rolling Knife Sharpener - Kitchen Knife Sharpener for Razor Sharp Edges Made in Germany - Easy Knife Sharpening Kit - Knife Sharpener Roller with Magnetic Holder with 15 & 20 Degrees

8.5

Why we love it

Main highlights

OneChoi Belt Grinder Knife Jig, 7-3/4’’ Long Sharpening Locator Adjustable Angle -5°~ 25°, Belt Knife Sharpener Jig with Dual Press Plates, Knife Making Angle Grind Guide for Belt Sander Machine

8.2

Why we love it

Main highlights

Woodskil 8" Low Speed Wet Sharpening System,1.1Amp Water Cooled sharpening machine with leather stropping wheel, 220 grit wheel, 135 RPM Wet Sharpener & Grinder for knives, blades, and chisels

8.1

Main highlights

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Our top pick

Work Sharp Ken Onion Edition Knife & Tool Sharpener Elite Mk2 - Complete Knife Sharpening System with Blade Grinding Attachment and extra belts

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