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The 8 Best bench knife sharpener of 2025

Are you trying to find bench knife sharpener among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling bench knife sharpener on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 23 hours of research and did 79 bench knife sharpener tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best bench knife sharpener you can buy today

SaleNo. 1
Work Sharp Benchstone Knife Sharpener, 3 sided for faster manual pocket or hunting knife sharpening
942 Consomer Reviews
Work Sharp Benchstone Knife Sharpener, 3 sided for faster manual pocket or hunting knife sharpening
  • PRECISE, CONSISTENT: Sharpening Guides can be set to 20 or 25° or removed to sharpen freehand.
  • TRI-BRASIVE BENCHSTONE: Angle Guided, 3-sided abrasive sharpening system. Quickly index between coarse and fine diamond and fine ceramic stone. Medium (400) Grit Diamond and Fine (800) Grit Diamond Plates quickly restore a sharp edge, while the Fine Grit Ceramic Stone creates an incredibly keen edge on any knife.
  • PIVOT-RESPONSE : Abrasive follows the curve of the blade to maintain contact and create the best results. Feature can be locked out to provide a rigid sharpening surface for a wide range of knife & tool sharpening applications.
  • Additional angle guides for 15 and 17 degrees are available. Replacement abrasives are available to service your tool for long life.
  • 3-YEAR WARRANTY - protects every Work Sharp tool against defects due to workmanship or design
  • PROUD TO BE AN AMERICAN COMPANY - Work Sharp is a 4th-generation family owned company in Ashland, Oregon. For over 40 years we have been engineering industry-leading sharpening tools here in the USA.
No. 2
Work Sharp Precision Adjust Elite Knife Sharpener - Adjustable Knife Sharpening System - For Hunting, Serrated & Kitchen Knives
  • INCLUDES 7 ABRASIVES: The seven abrasive grits (220, 320, 400, 600, and 800) diamond, fine ceramic, and leather strop allow you to cater to what your knives or tools need and what will suit them best.
  • ADJUSTABLE, REPEATABLE, CUSTOM: The sharpening angle can be easily adjusted from 15-30 degrees, and you can choose between many grit options to reprofile an old blade or create a beautifully polished edge to your favorite, including serrated knives.
  • FAST & EASY: Quickly index between grits on each Tri-Brasive sharpening stone and easily swap one rod with another without disrupting your work.
  • 3-YEAR WARRANTY: All Work Sharp sharpeners come with a comprehensive 3-year warranty. Each knife & tool sharpener is meticulously designed and quality-checked at our Oregon facility. We proudly stand behind our products.
  • DESIGNED, ENGINEERED, & CALIBRATED IN OREGON: We design, engineer, and calibrate our sharpening machines all under one roof in Ashland, Oregon & ensure our products are sourced from the highest caliber manufacturers, both in the USA and globally.
No. 3
Work Sharp Precision Adjust Knife Sharpener - Knife Sharpening Tool Kit - Sharpens Kitchen & Serrated Knives
  • PRECISION IS KEY: Our sharpener is angle-guided with a 3-sided abrasive jig-and-clamp that makes manual sharpening faster, easier, and more precise than ever.
  • ADJUSTABLE, REPEATABLE: The sharpening angle can be easily adjusted from 15- 30 degrees in 1-degree increments to reprofile an old blade or create a beautifully polished edge to your favorite, including serrated knives.
  • TRI-BRASIVE ROD: Quickly index between coarse and fine diamond and fine ceramic stone to customize the sharpen you need. Our sharpener also includes a v-block clamp that secures the knife safely and consistently.
  • 3-YEAR WARRANTY: All Work Sharp sharpeners come with a comprehensive 3-year warranty. Each knife & tool sharpener is meticulously designed and quality-checked at our Oregon facility. We proudly stand behind our products.
  • DESIGNED, ENGINEERED, & CALIBRATED IN OREGON: We design, engineer, and calibrate our sharpening machines all under one roof in Ashland, Oregon & ensure our products are sourced from the highest caliber manufacturers, both in the USA and globally.
No. 4
NuoDunco 3-In-1 Mini Belt Sander - 15 Degree Knife Sharpener Electric Bench Grinder Sanding Machine, 7 Adjustable Speed Buffer Polisher for Metal Wood DIY Handcraft, Tool & Knife Sharpening (Plus Kit)
  • 🏆【Knives Sharpener】: This 15 Degree knife sharpener is designed for help you sharpening all types blades, even to make your own knives, such as making a wooden knife for cutting paper and food, plus kit comes with a generous amount of sanding belts to sharpen kitchen knives, camping knives, from pocket knives to bush hooks, and even samurai swords.
  • 🏆【Handcraft Machine】:Multi-functional mini machine, just install the grinding wheel and cloth buffing wheel and you've got a mini bench grinder with sanding belt attached, it may not as big powerful then big guy but it's the perfect gift for the crafty hobbyist to meet the needs of the small craft, increase efficiency while easily winning back your budget.
  • 🏆【Speed Adjustment】: Sliding the slider on the power adapter can achieve 7 gears of speed switching, from the lowest to the highest speed switching is very convenient, press the button next to the power supply can also switch the sand belt forward and reverse.
  • 🏆【Sturdy Body】: The whole structure of the mini belt sander is made of heavy-duty stainless steel with 4 anti-vibration rubber feet at the bottom, which is excellent for use at home or in the outdoors.
  • 🏆【Powerful Motor】: All copper motor with high torque, strong power and low noise. Can reach 4000 to 9000 rpm in a minute, can cope with a variety of needs including metal, jewelry, plastic resin, knives, etc.
  • 🏆【Customer Service】: If you're not satisfied with the machine just let us know via Amazon mail, we offer 24h after-sale service. Note: If the machine doesn't respond after you turn on the switch, please try to plug the power adapter and access port securely; Using the grinding wheel at high speeds may lead to large vibrations, a clamp can be used to secure it to the workbench for a stable operation of the machine.
No. 5
WEN BG4270T 10-Inch Two-Direction Water Cooled Wet/Dry Sharpening System
  • Features a 10-inch 220 grit sharpening stone and an 8-inch leather-stropping wheel
  • Reverse the rotational direction with the simple flip of a switch
  • 115 RPM provides maximum precision during sharpening
  • Universal jig support allows for compatibility with a wide variety of accessories, including the WEN 42704B Sharpening Kit
  • Includes an onboard carrying handle, an angle guide, a honing compound, an adjustable water reservoir, and a jig for sharpening chisels and planer blades
SaleNo. 6
Work Sharp MK2 Professional Electric Knife and Tool Sharpener - Adjustable Tool and Knife Sharpening System
6,314 Consomer Reviews
Work Sharp MK2 Professional Electric Knife and Tool Sharpener - Adjustable Tool and Knife Sharpening System
  • NEW & IMPROVED: The Mk.2 has all the capabilities of the MK, but for tools and sharpening every knife you own. It builds upon the original, with new features to make sharpening faster, easier, and more repeatable than ever before.
  • FLEXIBLE BELTS: The belts conform to the edge of any blade and can be used as a grinding blade to sharpen outdoor tools, lawn mower blades, pocket and kitchen knives, even serrated knives, scissors, and many other common edge tools.
  • TWO-SPEED MOTOR: Providing more control and power you need for heavier sharpening or grinding tasks on tools like lawnmower blades, axes and garden tools. The edge guide supports the knife all the way to the tip and makes sharpening easier.
  • 3-YEAR WARRANTY: All Work Sharp sharpeners come with a comprehensive 3-year warranty. Each knife & tool sharpener is meticulously designed and quality-checked at our Oregon facility. We proudly stand behind our products.
  • DESIGNED, ENGINEERED, & CALIBRATED IN OREGON: We design, engineer, and calibrate our sharpening machines all under one roof in Ashland, Oregon & ensure our products are sourced from the highest caliber manufacturers, both in the USA and globally.
No. 7
Multifunctional Electric Knife and Tool Sharpener, 7-Adjustable Speed Knife Making Belt Grinder Knife Sharpening System - For Hunting, Serrated & Kitchen Knives, Wood, Plastic, Crafts
  • 【Slope Model】: As you can see, the surface of the sanding belt is in a fixed 15-degree slope, and this design fit all knives and contributes to efficient knife-edge sharpening.
  • 【Knife Making】: By installing a grinding wheel and a polishing wheel on each left and right side of the belt sander, you can quickly assemble a mini benchtop belt grinder with sanding belts, and it also has a speed adjustment function, it's a super tool for handmade DIY knife making.
  • 【Speed Adjustment】: When you need to switch the speed just slide the slider on the power adapter to realize 7 speed switching, it's very convenient to switch from the lowest to the highest speed.
  • 【Sturdy Body】: This is a mini belt sander made of sturdy alloy, designed for tabletop use at home or outdoors, with 4 shock-absorbing rubber feet that can also be removed to secure the machine to your work table.
  • 【Powerful Motor】: The high quality 775 all-copper motor is characterized by high torque, strong power, and low noise, and the rotation speed can reach 4,000 to 9,000 rpm in one minute, which can satisfy the multiple needs of your small hobby work in home workshop.
  • 【Note】: If the machine does not respond after turning on the switch, please try to push the connecting cable toward the power adapter a little harder; If there is any problem please let me know directly through Amazon, long term worry-free problem solving service is our brand advantage.
No. 8
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
  • 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.
  • 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.
  • 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.
  • Comprehensive Design: With an onboard carrying handle for easy transportation, an adjustable water reservoir for clean and cool grinding, and a honing compound for extra fine finishing, this wet grinding machine provides a comprehensive solution for all your sharpening needs.
  • Reliable Warranty: The WoodSkil 8 Inch Low Speed Wet Sharpener comes with a 1-year warranty, ensuring quality and durability. Invest in this professional-grade wet grinding machine for long-lasting, reliable performance.
No. 9
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
446 Consomer Reviews
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
  • VARIABLE SPEED: Powerful 1.2-amp motor, rotated with 90~160 RPM variable speed for maximum precision during sharpening, control it at your preferred speed
  • COOLING ACTION: 10-inch aluminum oxide sharpening wheel and 8-inch leather stropping wheel to polish and finish your sharpened tool. The water tray can keep tools cool while sharpening and prevent residue buildup, making woodworkers efficiently remove steel and sharpening tools without any overheating
  • UNIVERSAL JIG: Two-position jig support adjusts to both horizontal and vertical positions and ensures that your tools are consistently cut at the right angle on tools easy and consistently
  • REVERSE SWITCH: The rotational direction can be reversed by pushing the power switch up and down. Ideal for wood turners, wood workers and knife makers to sharpen dull blades, wood chisels, and carving tools. Enjoy using sharp cutting tools like never before with Bucktool SCM8103 sharpener!
  • PRODUCT WARRANTY: Bucktool provides 2-year warranty for all products, and lifetime customer service, if you have any questions, please feel free to contact us through Amazon
No. 10
Mini Belt Sander, 15° Electric Knife Sharpener Bench Grinder Sanding Machine, 7 Adjustable Speed Electric Belt Grinder, Low Noise Cutter Sharpener Sander, Polishing Grinding Machine for Metal Jewelry
9 Consomer Reviews
Mini Belt Sander, 15° Electric Knife Sharpener Bench Grinder Sanding Machine, 7 Adjustable Speed Electric Belt Grinder, Low Noise Cutter Sharpener Sander, Polishing Grinding Machine for Metal Jewelry
  • 【7-Speed Adjustable】This versatile mini belt sander offers 7 adjustable speed settings, allowing for bi-directional rotation from low speed for delicate polishing to high speed for rapid sanding, catering to your specific needs.
  • 【High-Speed and Torque】Equipped with a stable motor delivering high speed and torque, this electric knife sharpener operates with minimal noise. Its fixed 15-degree belt angle and three-bearing design make it suitable for metalworking and enable quick belt changes.
  • 【Wide Range of Applications】Our mini belt sanding machine is capable of meeting various needs, including metalworking, jewelry making, plastic resin art, cutter making, and more.
  • 【Caution】When using, ensure that the power adapter plug is securely connected to the machine port. Pay close attention to the indicator light on the power adapter. If the machine does not respond, disconnect the power supply immediately.
  • 【After-Sales Support】If you have any inquiries, please reach out to us, and our service team will provide you with professional and satisfactory assistance.

How to choose a good bench knife sharpener

Does the idea of finding a fantastic bench knife sharpener make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in bench knife sharpener. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top bench knife sharpener products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top bench knife sharpener on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top bench knife sharpener brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top bench knife sharpener based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the bench knife sharpener were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good bench knife sharpener, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your bench knife sharpener.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting bench knife sharpener for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our bench knife sharpener. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what bench knife sharpener should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on bench knife sharpener.