Work Sharp Ken Onion Knife Sharpener | Adjustable Sharpening System for Knives & Tools

The Work Sharp Ken Onion Knife Sharpener Tool is a purpose built, adjustable system designed for edge enthusiasts who want precision and consistent results. Created in partnership with knife maker Ken Onion, this Mk.2 edition brings a professional grade sharpening experience into your home or workshop.

Precision you can feel

The kit uses flexible abrasive belts, precision sharpening guides, and electronic speed control to deliver fast, easy sharpening with repeatable results.

• Flexible belts adapt to different blade types and sharpening needs.
• Precision guides help maintain repeatable edge angles for consistent performance.
• Electronic speed control keeps belt movement smooth and controllable.

Versatile for real world tasks

Sharpen a wide range of blades with one system. It works on kitchen knives, outdoor tools, serrated blades, and specialty blades you may encounter in dining rooms and workshops alike.

• One device handles knives, scissors, serrated blades, and other edge tools.
• Designed for practical use with a straightforward workflow for quick results.

Quality you can rely on

• Three year warranty for peace of mind.
• Designed, engineered, and calibrated in Oregon at our facility.
• Built with high quality components and global sourcing for reliability.

What you can expect in daily use

With regular use you may notice crisper edges that slice more smoothly, faster preparation, and improved control during delicate cuts. Real life tasks, from dinner prep to gear maintenance, can benefit from a refreshed edge. Results depend on blade type and technique, and practice is part of the experience.

Getting started

Begin with a dull or nicked blade, follow the guides, and select the appropriate belt. You can refresh a kitchen knife, restore a serrated blade, or tune up outdoor tools with confidence.