Best Sharpening Stones of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 13, 2025

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Sharpening stones are an essential tool for anyone who wants to keep their knives, scissors, and other cutting tools in excellent condition. These stones are typically made of natural or synthetic materials and come in a variety of shapes and sizes to accommodate different blade types. Some stones are designed for coarse sharpening, while others are better suited for honing and polishing. Sharpening stones require water or oil to lubricate the blade and prevent damage to the stone. With proper use and maintenance, sharpening stones can help prolong the life of your cutting tools and ensure they perform at their best.

At a Glance: Our Top Picks

Sharp Pebble Premium Whetstone Knife Sharpener Cover #TOP 1
Sharp Pebble Premium Whetstone Knife Sharpener
ftb score rating icon 9.9
Whetstone Sharpening Stone Kit Cover #TOP 2
Whetstone Sharpening Stone Kit
ftb score rating icon 9.8
SHARPAL 156N Diamond Sharpening Stone Cover #TOP 3
SHARPAL 156N Diamond Sharpening Stone
ftb score rating icon 9.6

Top 10 Sharpening Stones

#TOP 1

Sharp Pebble Premium Whetstone Knife Sharpener

8541909078
Blue/White
Sharp Pebble Premium Whetstone Knife Sharpener Cover
Sharp Pebble Premium Whetstone Knife Sharpening Stone 2 Side Grit 1000/6000 Waterstone- Whetstone Knife Sharpener- NonSlip Bamboo Base & Angle Guide

The Sharp Pebble Premium Whetstone Knife Sharpener is a durable and long-lasting sharpening stone made of premium quality aluminum oxide and sharpening compounds. The kit comes with a double-sided whetstone knife sharpener, bamboo base, knife sharpening angle guide, instruction manual, and detailed ebook with lots of tips and tricks for every skill level. Safety is ensured with a non-slip bamboo base and rubber base for holding the stone in place while sharpening. The product is user-friendly and can be easily cleaned using water. It can sharpen any blade out there, making it suitable for home/professional chefs or as men's gifts.

What We Like
Stable bamboo tray
Effective for kitchen blades
Angle guide for beginners
Useful ebook with tips
Portable packaging
What We Don't Like
Minor instruction manual limitations
Not suitable for thicker blades
#TOP 2

Whetstone Sharpening Stone Kit

06272020
Gray
MEDIUM
Whetstone Sharpening Stone Kit Cover
Whetstone Sharpening Stone Kit Dual Sided 400/1000 Grit Professional Whetstone Knife Sharpener Stone Wet Stone Set Nonslip Rubber Base

The CWINDY whetstone kit comes with a premium quality double-sided whetstone, non-slip rubber base, knife sharpening angle guide, fix stone, and a manual. The low grit side is for refining the dull edge, while the high grit is for polishing the edge. It is suitable for almost all kinds of knives, precision tools, planer tools, and chisels, except for serrated blades and ceramic knives. The whetstone is made of premium white corundum and is self-sharpening. It is a perfect gift for family and friends.

What We Like
Easy to use
High quality
Effective sharpening
Good value
Rubber grip prevents slipping
What We Don't Like
Storage case not included
Instructions could be better
#TOP 3

SHARPAL 156N Diamond Sharpening Stone

156N
Black and Silver
6 in. x 2.5 in.
SHARPAL 156N Diamond Sharpening Stone Cover
SHARPAL 156N Double-sided Diamond Sharpening Stone Whetstone Knife Sharpener | Coarse 325 / Extra Fine 1200 Grit | Storage Case with NonSlip Base & Angle Guide (6 in. x 2.5 in.)

The SHARPAL 156N Diamond Sharpening Stone is a fast, durable and heavy-duty sharpening tool with dual grit (coarse 325 grit and extra fine 1200 grit) for quick edge setting and honing. The exclusive MirrorFlat technology ensures even contact with knives or tools, making it a superior choice over oil stone and water stone. The stone comes with a storage box that doubles as a non-slip base and an angle guide with four universal angles for easy sharpening.

What We Like
Consistent grit quality
Easy to use
Sturdy design
Includes functional accessories
Double-sided option
What We Don't Like
Grit rating can be misleading
#TOP 4

S SATC Diamond Sharpening Stone 2 Side Grit 400/1000

White
8 Inch
S SATC Diamond Sharpening Stone 2 Side Grit 400/1000 Cover
S SATC Diamond Sharpening Stone 2 Side Grit 400/1000 Diamond Plate Honing Stone 8-inch Hone Sharpener White

The S SATC Diamond Sharpening Stone is a durable and convenient sharpening tool that offers double-sided grit design for coarse and fine sharpening jobs. Its cutting-edge technology features steel plates machined with monocrystalline diamonds, providing a longer lifespan than other sharpening stones. The diamond sharpener is universally applicable and can be used to hone a wide range of straight-edged tools such as chisels and planer blades.

What We Like
Superior sharpening performance
Generous size and weight
Consistent sharpening surface
Good value for the price
Easy to use for beginners
What We Don't Like
Not the smoothest stone
Occasional shipping issues
#TOP 5

Ultra Sharp Diamond Sharpening Stone Set

D38CFE
Silver
8 Inch x 3 Inch
Ultra Sharp Diamond Sharpening Stone Set Cover
Ultra Sharp Diamond Sharpening Stone Set - 8 x 3 Coarse/Medium/Extra Fine

This sharpening stone set is ideal for sharpening all types of kitchen knives and tools, including ceramic knives. It includes three diamond sharpening stones with 300, 600 and 1200 grits, making it easy to sharpen blunt blades quickly. The set comes with a stone holder that can hold all stones from 6-9 inches long. Each stone is 8" x 3" and weighs 2.2 pounds, with a total package weight of 8.5 pounds. The product also comes with a no-questions-asked 100% guarantee.

What We Like
Excellent customer service
High-quality sharpening performance
Easy to use and clean
Sturdy and well-built
Effective for various tools
What We Don't Like
Heavy and bulky stones
Diamond patches may come off
#TOP 6

Knife Sharpening Stone Set with Leather Strop and Flattening Stone

MDS00A
Red bule-7cps
7 pcs
Knife Sharpening Stone Set with Leather Strop and Flattening Stone Cover
Intelitopia Complete Knife Sharpening Stone Set – Dual Grit Whetstone 400/1000 3000/8000 Knife Sharpener with Leather Strop, Flattening Stone, Bamboo Base, 3 Non-slip Rubber Bases & Angle Guide

This complete knife sharpening stone kit includes a dual-sided whetstone with 400/1000 and 3000/8000 grits, a coarse flattening stone, a non-slip bamboo base, a knife sharpening angle guide, a leather strop made of genuine cowhide leather, and a simple instruction manual. The high-quality corundum whetstone and leather strop can sharpen and polish any blade, including kitchen knives, chef knives, steak knives, santoku knives, and more. The set is durable and long-lasting, making it perfect for both professionals and beginners.

What We Like
High-quality sharpening stones
Includes useful accessories
User-friendly for all skill levels
Excellent performance on various blades
Great value for money
What We Don't Like
Stated grit may not be accurate
Leather strop may not meet expectations
#TOP 7

Knife Sharpening Stone Set - Premium Whetstone Sharpener Kit

YA-02
Green/White
Standard
Knife Sharpening Stone Set - Premium Whetstone Sharpener Kit Cover
YeopAsda Knife Sharpening Stone Set - Premium 4 Side Grit 400/1000 3000/8000 Whetstone Sharpener Kit - Non-Slip Bamboo Base,Cut Resistant Gloves, Angle Guide,Flatting Stone,Honing Guide,Leather Strop

The Knife Sharpening Stone Set is an affordable and ideal gift that includes a super bundle of 2 double-sided grit stones, angle guide, non-slip bamboo base, black flattening stone, honing guide, leather strops, green polishing compound, and cut-resistant gloves. This multi-purpose whetstone knife sharpener can meet all your sharpening needs and is safe and easy to use, even for novices. The wet stones are made of premium grade white corundum, which has super grinding performance and is easy to clean with only water required in the sharpening process.

What We Like
High-quality sharpening stones
Comprehensive tool kit
Range of grit options
Stable non-slip bamboo base
Easy to clean and store
What We Don't Like
Gloves may not fit well
Shipping box could be sturdier

Smith's DCS4 Diamond Combo Bench Stone

DCS4
Yellow
One Size
Smith's DCS4 Diamond Combo Bench Stone Cover
Smith's DCS4 4” Diamond Combination Sharpener - Double Sided Stone - Outdoor Field Knife Sharpener - Fish Hook & Pointed Tools Micro Sharpener - Lightweight, Compact, Handheld

Smith's Diamond Combo Stone is a compact sharpener that combines coarse and fine diamond stones, a sharpening groove for fish hooks and pointed tools, and a micro-tool sharpening pad. The soft grip rubber handle and thumb guard make it comfortable and safe to use. With this tool, you can easily sharpen your hunting knives, fishing hooks, and other pointed tools. The sharpening groove is particularly useful for sharpening fish hooks, and the micro-tool sharpening pad is perfect for sharpening small tools such as scissors and screwdrivers. The compact design makes it easy to carry around and store.

What We Like
Compact and portable design
Dual-sided with coarse and fine grit
Sharpens various tools effectively
Durable and well-built
Good value for the price
What We Don't Like
Somewhat awkward to use
Handle doesn't fit snugly
#TOP 9

Knife Sharpening Stone Set with Non-Slip Bamboo Base and Angle Guide

Knife Sharpening Stone Set
Multicolor
Knife Sharpening Stone Set with Non-Slip Bamboo Base and Angle Guide Cover
Knife Sharpening Stone Set, HMPLL Whetstone Knife Sharpener Stone Set 4 Side Grit 400/1000 3000/8000, Professional Include Non-Slip Bamboo Base, Leather Strop, Flattening Stone & Angle Guide

The HMPLL Whetstone Knife Sharpener Stone Set features 2 whetstones with different grits of 400/1000 and 3000/8000, made of professional-grade white corundum that is ultra-consistent and heat resistant. The set comes with a non-slip bamboo base and angle guide for safety, and is easy to use with just water as lubricant. It can sharpen a variety of blades including knives, scissors, razors, shears, sickles, and even axes and chisels.

What We Like
Well-packaged sharpening kit
Great for knife maintenance
Excellent value for money
Wide range of stone grades
Satisfying results with patience
What We Don't Like
Small angle support
Durability concerns
#TOP 10

Tpstone Dual Grit Whetstone

MDSK01TP01
Gray
one size
Tpstone Dual Grit Whetstone Cover
Knife Sharpening Stone - Dual Grit Whetstone 400/1000 3000/8000, Knife Sharpening Stone Set, Tpstone Knife Sharpener Tool,Easy to Use

The Tpstone Knife Sharpener is your all-in-one solution for keeping knives sharp and ready for use. This complete kit features a dual-sided whetstone with grits of 400/1000 and 3000/8000, allowing you to tackle dull blades and achieve a polished finish. It's versatile enough to sharpen any type of blade, from kitchen knives to hunting knives and straight razors. Plus, you won’t need expensive oils, as this whetstone is designed for use with water, making it an economical choice for maintaining your knives.

What We Like
High-quality stones
Easy to use
Various grit options
Durable and sturdy base
Affordable price
What We Don't Like
Inconsistent grit labeling
Base may slide slightly
Buying Guide Image

Buyer's Guide: Best Sharpening Stones

Size

Remember to look for a sharpening stone, which has the right width and length for your cutting tools. When you get a small whetstone, it will prevent you from sharpening a bigger knife. It will likewise make the process unsafe and frustrating.

If you want to use a sharpening stone for kitchen knives, you must get a tool that is around six inches long. If you plan to buy longer sharpening stones, you must consider purchasing a product with at least eight inches long.

Type

There are many types of sharpening stones available on the market, which have their own pros and cons. Let’s see the major types of whetstones and their features. One type of whetstones is water stones, which are the most widely used product. As the name indicates, most of these products require soaking in water before you use them.

Water stones are the best to choose – nonetheless, this does not mean there are no flaws in them. When you repeatedly soak and dry them, they can become brittle, which means you have to replace them after some time.

In contrast to water stones, we have oil stones available on the market. These stones require a splash of oil before you use them for sharpening knives. This way, the metal residues of the knife will be cleared away while you use it. Thus, it will prolong its lifespan.

Additionally, oil makes the process of sharpening much smoother. However, it is a little slower and messy. Remember, you only have one choice and that is to use the honing oil.

Grit

All grades of grittiness can sharpen knives but in different ways. Therefore, each of them has a different purpose. It depends on the number – for instance, all sharpening stones are divided into three categories, which are fine stones, medium stones, and coarse.

Coarse sharpening stones are those products, which have a number less than 1000. They are used primarily for dull and damaged knives. They usually don’t leave a nice and polished finish so you must avoid using them for less dulled or damaged knives.

Quality and Durability

You won’t spend money on a product that is made of low-quality material. This is not a good idea to spend money on something that won’t last long. So, you must choose the tool carefully – especially if you are planning on purchasing a more expensive ceramic or diamond sharpening stone.

At the same time, you must know that longevity does not have anything to do with the product’s quality. Water stones in this regard are less durable than other types of sharpening stones due to their low-quality material.

Frequently Asked Questions (FAQs)

1. Should I wet or dry my sharpening stone?

It is recommended to use sharpening stones wet. Wet stones tend to perform better and maintain their cutting ability throughout the sharpening process. The exception is the 220 grit waterstone, which can be used dry without any loss in performance.

2. Are diamond sharpeners better than stone?

Diamond sharpeners have the advantage of cutting faster than other abrasive materials of the same grit. However, in finer grits, diamond stones may leave deeper scratches compared to waterstones. This is because diamonds do not wear as smoothly as traditional sharpening stones.

3. What oil do you use for sharpening stone?

Mineral oil is commonly used for sharpening stones. It provides a slightly different feel while sharpening and is preferred by many serious sharpeners. Norton sharpening oil, which meets purity standards, is a safe option for use on kitchen knives.

4. Can I use WD 40 on my sharpening stone?

WD-40 is not recommended for sharpening stones. While it can be used for storage and protection, lubricating sharpening stones during the sharpening process is best done with water or oil.

5. How often do you flatten a sharpening stone?

It is recommended to flatten low or medium grit stones (220-2000) after every two to four knives, and fine harder stones (3000 and up) every five to seven knives. Waiting too long between truing can lead to difficulties in sharpening.

6. Which is better diamond or tungsten knife sharpener?

Diamond sharpeners are ideal for repairing damaged blades and straightening blades before sharpening. Tungsten steel sharpeners are used to sharpen the blade and restore the cutting edge to a "V" shape. Ceramic stones are used for fine-tuning, polishing the blade, and addressing any surface irregularities.

Editor's Notes

During our sharpening stone research, we found 24 sharpening stone products and shortlisted 10 quality products. We collected and analyzed 182,713 customer reviews through our big data system to write the sharpening stones list. We found that most customers choose sharpening stones with an average price of $28.70.

The sharpening stones are available for purchase. We have researched hundreds of brands and picked the top brands of sharpening stones, including Sharp Pebble, CWINDY, SHARPAL, S SATC, Ultrasharp. The seller of top 1 product has received honest feedback from 748 consumers with an average rating of 4.9.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.

Sharpening Stones Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Sharp Pebble CWINDY SHARPAL S SATC Ultrasharp Intelitopia YeopAsda Smith's HMPLL SD.TIANPENG
Material Corundum ( Japanese Quality ) Corundum Monocrystalline Diamond Steel Metal Stone Corundum Synthetic Corundum Stone
Color Blue/White Gray Black and Silver White Silver Red bule-7cps Green/White Yellow Multicolor Gray
Item Weight 2.1 Pounds 1.5 pounds 1 Pounds 1.9 Pounds 2.5 Pounds 5 Pounds 1 Pounds 0.05 Pounds 5.18 Pounds 2.9 Pounds
Grit Type Ultra Fine, Extra Fine, Fine Fine Coarse,Extra Fine Coarse,Fine Extra Fine,Medium,Coarse Coarse Coarse/Medium/Fine/Ultra Fine Coarse,Fine Grit Extra Fine Medium
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.1
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