Best Commercial Electric Knife Sharpener in 2025
Updated on August 2025
#1
Recommended
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- 20-degree or 15-degree precision slicing edge options
- Diamond abrasives for fast and efficient sharpening
- Engineered with dual facets for a durable, arch-shaped edge
- Patented stropping discs for a polished knife edge
- Precision angle guides for consistent sharpening without guesswork
- Compatible with straight edge and serrated knives
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- 20-degree or 15-degree precision slicing edge options
- Diamond abrasives for fast and efficient sharpening
- Engineered with dual facets for a durable, arch-shaped edge
- Patented stropping discs for a polished knife edge
- Precision angle guides for consistent sharpening without guesswork
- Compatible with straight edge and serrated knives
#2
Value for Money
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- Convert traditional 20-degree knife edges to high-performance 15-degree Trizor XV edges
- Includes advanced stropping stage and 100% diamond abrasives for sharpening both straight and serrated blades, with noise levels of 65 to 75 dB
- Features patented flexible spring guides for automatic angle adjustment and easy on/off operation
- Three-stage EdgeSelect sharpening system offers versatility for different cutting tasks, with stages 1 and 2 using diamond abrasives for sharpening and honing, and stage 3 polishing to extend the life of serrated knives
- Achieves a razor-sharp 15-degree Trizor XV edge in about 1 minute for new knives and 10 seconds for resharpening
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- Convert traditional 20-degree knife edges to high-performance 15-degree Trizor XV edges
- Includes advanced stropping stage and 100% diamond abrasives for sharpening both straight and serrated blades, with noise levels of 65 to 75 dB
- Features patented flexible spring guides for automatic angle adjustment and easy on/off operation
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#3
6% Off
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- Multi-stage sharpening system with diamond abrasives for effective sharpening, honing, and polishing
- Features 100% diamond abrasives designed for efficiently sharpening straight-edge knives
- User-friendly design with flexible spring guides for optimal angle and an easy on/off switch
- Maintains a precise 15-degree edge for accurate slicing across the blade's length
- Equipped with a stable DC motor that prevents overheating for consistent performance
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- Multi-stage sharpening system with diamond abrasives for effective sharpening, honing, and polishing
- Features 100% diamond abrasives designed for efficiently sharpening straight-edge knives
- User-friendly design with flexible spring guides for optimal angle and an easy on/off switch
- Maintains a precise 15-degree edge for accurate slicing across the blade's length
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#4
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- Professional 2-stage sharpening system for quick and effective knife maintenance, featuring a coarse stage for fast sharpening and a fine stage for a smooth, burr-free finish.
- Sharpen dull knives in just 30 seconds by using a simple pulling method, making it faster than manual sharpeners.
- Designed for stable operation without overheating, allowing multiple knives to be sharpened in one go.
- Compact and space-efficient design makes it easy to store in small kitchens without sacrificing functionality.
- Universal voltage compatibility (100-240V) supports global use.
- Customer service includes a 12-month replacement guarantee and 24-month after-sales support for quality-related issues.
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- Professional 2-stage sharpening system for quick and effective knife maintenance, featuring a coarse stage for fast sharpening and a fine stage for a smooth, burr-free finish.
- Sharpen dull knives in just 30 seconds by using a simple pulling method, making it faster than manual sharpeners.
- Designed for stable operation without overheating, allowing multiple knives to be sharpened in one go.
- Compact and space-efficient design makes it easy to store in small kitchens without sacrificing functionality.
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#5
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- 3-stage sharpening system for effective home use.
- Compatible with kitchen and sport knives, including Santoku knives.
- Adjustable blade thickness selector for optimal sharpening angles.
- Options for thick, medium, and thin blades, accommodating various knife types.
- Blade guides ensure precise angle for accurate sharpening.
- Extra-fine ceramic wheel hones blades to a razor-sharp edge.
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- 3-stage sharpening system for effective home use.
- Compatible with kitchen and sport knives, including Santoku knives.
- Adjustable blade thickness selector for optimal sharpening angles.
- Options for thick, medium, and thin blades, accommodating various knife types.
- Blade guides ensure precise angle for accurate sharpening.
- Extra-fine ceramic wheel hones blades to a razor-sharp edge.
#6
25% Off
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- 3-stage sharpening system with diamond abrasives for effective edge sharpening and polishing.
- Suitable for both metal and ceramic knives, operating at low noise levels between 60dB and 80dB.
- Designed for 15-degree edges with the ability to convert 20-degree knives, using a powerful yet energy-efficient German motor.
- Flexible spring guides ensure proper angle and deeper sharpening across the blade length, preventing scratches.
- User-friendly with quick sharpening times and easy operation using an on/off switch.
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- 3-stage sharpening system with diamond abrasives for effective edge sharpening and polishing.
- Suitable for both metal and ceramic knives, operating at low noise levels between 60dB and 80dB.
- Designed for 15-degree edges with the ability to convert 20-degree knives, using a powerful yet energy-efficient German motor.
- Flexible spring guides ensure proper angle and deeper sharpening across the blade length, preventing scratches.
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#7
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- Electric knife sharpener designed for efficient and effortless sharpening, featuring 3-stage sharpening process and 100% diamond abrasives.
- Includes coarse sharpening for dull knives, fine sharpening for daily maintenance, and polishing to create a smooth edge.
- Utilizes diamond abrasives, known for their hardness, ensuring effective sharpening without damaging blades and providing longevity.
- Employs a 20° precision angle with a fixed splint for consistent sharpening across various straight blade knives, including chef and paring knives.
- Features a magnetic dust collection box for easy cleanup of metal shavings post-sharpening.
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- Electric knife sharpener designed for efficient and effortless sharpening, featuring 3-stage sharpening process and 100% diamond abrasives.
- Includes coarse sharpening for dull knives, fine sharpening for daily maintenance, and polishing to create a smooth edge.
- Utilizes diamond abrasives, known for their hardness, ensuring effective sharpening without damaging blades and providing longevity.
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#8
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- 3-Stage commercial sharpener with Edge Select for customizable edge preparation
- Uses diamond abrasives and ultra-fine stropping for quick sharpening
- Rugged, detachable sharpening module designed for 20 degree class knives; easy to clean
- Suitable for various knife types, including kitchen, butcher, pocket, and sporting knives
- Optional 15 degree and ceramic knife sharpening modules available separately
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- 3-Stage commercial sharpener with Edge Select for customizable edge preparation
- Uses diamond abrasives and ultra-fine stropping for quick sharpening
- Rugged, detachable sharpening module designed for 20 degree class knives; easy to clean
- Suitable for various knife types, including kitchen, butcher, pocket, and sporting knives
- Optional 15 degree and ceramic knife sharpening modules available separately
#9
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- 100% diamond abrasives and ultra-fine stropping for a sharp edge in seconds
- High-speed motor and precision guides suitable for all knife types, ensuring consistent results
- Ideal for maintaining cutlery sharpness for optimal performance
- User-friendly and safe sharpening without the need for special training
- Mercer Culinary offers innovative products for effective foodservice operations, suitable for both professionals and home cooks
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- 100% diamond abrasives and ultra-fine stropping for a sharp edge in seconds
- High-speed motor and precision guides suitable for all knife types, ensuring consistent results
- Ideal for maintaining cutlery sharpness for optimal performance
- User-friendly and safe sharpening without the need for special training
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#10
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- Features a 3-stage sharpening system using 100% diamond abrasives for sharpening, honing, and polishing knife edges.
- Utilizes proprietary diamond abrasives, known for their hardness, to efficiently maintain kitchen knives.
- Constructed with a double-layer protective design, a powerful motor, and noise-reduction features for safer operation.
- Compatible with a wide range of metal knives, including chef, slicing, and pocket knives.
- Includes a 120-volt power rating, a 2-year warranty, and responsive customer service for any inquiries.
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- Features a 3-stage sharpening system using 100% diamond abrasives for sharpening, honing, and polishing knife edges.
- Utilizes proprietary diamond abrasives, known for their hardness, to efficiently maintain kitchen knives.
- Constructed with a double-layer protective design, a powerful motor, and noise-reduction features for safer operation.
- Compatible with a wide range of metal knives, including chef, slicing, and pocket knives.
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