Chef'sChoice
Chefs Choice Diamond UltraHone Pro Knife Sharpener
Best electric sharpener for home cooks maintaining straight and serrated blades.
The Edgecraft M323 Chefs Choice Diamond UltraHone Pro Knife Sharpener offers a professional sharpening experience for both straight and serrated edge knives. This electric sharpener features a two-stage system with built-in guides to ensure precise sharpening angles. It is NSF Certified and cULus listed, highlighting its commitment to safety and quality. Designed for light-duty use, this sharpener is proudly made in the USA, providing a reliable solution for maintaining your kitchen cutlery.
$577.24
Owner Satisfaction
4.6
/ 5
Category Rank
114
/ 464
#114 in Knife Sharpeners
Price vs Category Average
+625%
Above average
Brand
Chefs Choice
/ Chefs Choice
Who it's for
- Home cooks seeking professional-grade sharpness with minimal effort
- Beginners wanting consistent results without complex sharpening techniques
- Culinary enthusiasts prioritizing blade longevity and precise cutting performance
Who should skip it
- Owners of heirloom knives concerned about long-term metal loss
- Budget-conscious shoppers looking for an affordable entry-level solution
- Collectors of specialized Japanese or delicate, thin-bladed cutlery
Performance breakdown
Edge Precision
Built-in guides consistently deliver accurate angles for a razor-sharp finish.
Ease of Use
The intuitive two-stage system makes professional sharpening accessible for home cooks.
Versatility
Handles both straight and serrated blades with impressive, reliable efficiency.
Build Quality
Lightweight construction is ideal for home kitchens but lacks industrial-grade durability.
Safety Standards
NSF certification ensures this tool meets rigorous food safety requirements.
Compact Footprint
Small design tucks away easily without sacrificing essential sharpening performance.
Key Specs
Brand
Chefs Choice
Item ID
EDGE-0323000A
Item Width
6.0 in
Item Depth
10.88 in
Item Height
6.0 in
Item Weight
1.1 lbs
Certifications
NSF
Type(s)
sharpening & honing
Features
- Two-stage sharpening system for optimal edge refinement
- Built-in guides ensure correct sharpening angles
- Suitable for both straight and serrated blades
- NSF Certified for food safety standards
- Compact and efficient design
- Professional sharpening at home
- Sharpens straight and serrated knives
- Maintains perfect angles
- NSF Certified
What customers say
Customers consistently praise the Chefs Choice Diamond UltraHone Pro Knife Sharpener for its exceptional ease of use and remarkable sharpening performance. Many users highlight how effortlessly it restores a razor sharp edge to various knives, transforming dull blades into precision cutting tools. The intuitive design allows even novice users to achieve professional quality results quickly. This consistent ability to deliver superior sharpness with minimal effort stands out as a primary driver of positive feedback, making it a highly valued kitchen essential.
Know before you buy
Yes, the M323 is designed to sharpen both straight-edge and serrated knives. It uses a two-stage process to refine the edge on both types of blades.
No, the built-in guides take the guesswork out of the process by holding the knife at the correct angle automatically. This ensures consistent, professional-grade results even if you have no prior sharpening experience.
This model is specifically designed for light-duty use. While it is NSF certified for food safety, it is best suited for home kitchens or light-duty environments rather than high-volume commercial settings.
NSF certification indicates that the product meets specific standards for public health and safety. In the context of a sharpener, it ensures the materials and design are safe for use in environments where food is prepared.
The sharpener is quite compact, measuring 6 inches wide by 10.88 inches deep. Its small footprint makes it easy to store in a cabinet or keep on your counter without taking up significant space.
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