Best Carbon Steel Knife Sharpeners of 2026

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 11, 2026

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Carbon steel knife sharpeners are an excellent tool for keeping your knives sharp and ready for use. These sharpeners are made from high-quality carbon steel, which is a durable and long-lasting material that can withstand heavy use. They are designed to be easy to use and can be operated by anyone, regardless of their experience level. Carbon steel sharpeners are also lightweight and compact, making them easy to store and transport. Whether you're a professional chef or a home cook, a carbon steel knife sharpener is an essential tool that will help you achieve the perfect edge on your knives every time.

At a Glance: Our Top Picks

Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod Cover #TOP 1
Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod
ftb score rating icon 9.9
HORL 2 Walnut Rolling Knife Sharpener Cover #TOP 2
HORL 2 Walnut Rolling Knife Sharpener
ftb score rating icon 9.8
BOGONI Rolling Knife Sharpener Cover #TOP 3
BOGONI Rolling Knife Sharpener
ftb score rating icon 9.6

Top 4 Carbon Steel Knife Sharpeners

Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod

NG-XOK2-A3GA
Silver
Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod Cover
Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod | Kitchen, Home or Hunting | Master Chef, Hunter or Home Gourmet Blade Sharpening Rod or Stick

The Kota Japan 12 in. Diamond Carbon Steel Professional Knife Sharpener Rod features diamond electoplating for precision blade sharpening, an oval shape for higher sharpening efficiency, and requires less force than most sharpening steel. Its elegant design is a pleasing addition to any kitchen or work area.

What We Like
Precision blade sharpening
Higher sharpening efficiency
Requires less force than most sharpening steel
Elegant design
Unconditional lifetime guarantee
#TOP 2

HORL 2 Walnut Rolling Knife Sharpener

HO2N
Walnut
5,31
HORL 2 Walnut Rolling Knife Sharpener Cover
HORL 2 Walnut Rolling Knife Sharpener - Kitchen Knife Sharpener for Razor Sharp Edges Made in Germany - Easy Knife Sharpening Kit - Roller with Magnetic Holder with 15 & 20 Degrees

The HORL2 Walnut Rolling Knife Sharpener is a German-engineered sharpener that provides a precise edge for any type of knife. It features interchangeable grinding discs and a Magnetic Angle Support with a 15° angle for a fine edge and a 20° angle for a robust blade. The industrial diamonds used are the most durable and efficient abrasives, making it perfect for European kitchen knives, hard or soft steel, stainless and rust-resistant steels, and outdoor knives. Customers have praised its ease of use and precision, making it a great choice for those looking for a reliable sharpener.

What We Like
Interchangeable grinding discs
Industrial diamonds for efficient abrasives
Easy to use and precise

BOGONI Rolling Knife Sharpener

Bogoni
BO-01
BOGONI Rolling Knife Sharpener Cover
Rolling Knife Sharpener, Diamond & Ceramic Discs, 15° & 20° Magnetic Angles, Fast & Safe for Any Blade Hardness, Sharpening Kit for Kitchen & Pocket Knives, Razor-Sharp Edge, Leather Strop, Ideal Gift

Experience professional-level sharpness with the BOGONI Sharpener Kit. Equipped with diamond sharpening discs, it ensures razor-sharp knives for any culinary challenge. The magnetic angle base allows easy adjustment between 15° and 20° angles, catering to different cutting needs. Compatible with various knife types, this user-friendly sharpener suits all skill levels. Packaged in a deluxe gift box, it makes an excellent present. Enjoy a 30-day money-back guarantee and a 3-year warranty.

What We Like
Professional-level sharpness
Durable diamond sharpening discs
Versatile magnetic angle base
#TOP 4

FANERFUN 13 Inch Carbon Steel Knife Sharpener

Original Black
FANERFUN 13 Inch Carbon Steel Knife Sharpener Cover
Knife Sharpener Rod, Kitchen Knives Sharpener Carbon Steel Professional Knife Sharpening Steel, Honing Rod with Hanging Holes (13 inches)

The FANERFUN 13 Inch Carbon Steel Knife Sharpener is a high-quality sharpening tool made from medium carbon steel and magnetic casting technology. It features an ergonomic handle for easy gripping and a dense sawtooth for quick sharpening. This multipurpose sharpener can be used to sharpen knives, cartilage knives, small kitchen knives, fruit knives, long fruit knives, and chef knives. Customers love the easy of use and the handle's good design.

What We Like
Well-balanced and comfortable grip
Deep striations for effective honing
Great value for the price
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can carbon steel be sharpened?

Second, and this is really important, carbon steel, despite being harder than stainless steel, is way easier to sharpen than stainless.

2. What kind of oil do you use on a carbon steel knife?

We recommend canola or corn oil over olive oil as olive oil can go rancid over time, but any food safe oil or wax will work. Oil or wax the blade and handle whenever the knife will not be used for more than a day or two.

3. How often do carbon steel knives need to be sharpened?

Keep Your Knife Honed If not, it's easy to find one, like this one, online. Honing, which essentially just re-centers your knife, can be done daily; sharpening, which involves shaving off part of your knife to create a fresh edge, should be done considerably less frequently (maybe twice a year).

Editor's Notes

During our carbon steel knife sharpener research, we found 24 carbon steel knife sharpener products and shortlisted 4 quality products. We collected and analyzed 141,352 customer reviews through our big data system to write the carbon steel knife sharpeners list. We found that most customers choose carbon steel knife sharpeners with an average price of $71.51.

The carbon steel knife sharpeners are available for purchase. We have researched hundreds of brands and picked the top brands of carbon steel knife sharpeners, including Kota Japan, HORL, Bogoni, FANERFUN. The seller of top 1 product has received honest feedback from 154 consumers with an average rating of 4.8.

Written by
Rebecca Cantu Avatar

Rebecca Cantu grew up in a family-owned retail store for home and kitchen products. She worked online and gave assistance to people to buy ideal products for their sweet home after graduating from Northwestern University with a marketing degree. She has been writing content for online shopping guides since 2011 with her professional knowledge and natural sensitivity of appliances.