Best Metal Sharpening Stones of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Metal sharpening stones are a type of abrasive tool used to sharpen and hone the edges of metal blades, such as knives, scissors, and chisels. These stones are made from a variety of materials, including natural stones like diamond, ceramic, and synthetic materials. They come in a range of grit sizes, from coarse to fine, to accommodate different levels of sharpening needs. These sharpening stones are a great investment for anyone who regularly uses metal cutting tools and wants to maintain their sharpness for longer periods of time.

At a Glance: Our Top Picks

Faithfull Diamond Whetstone Sharpening Kit with Base Cover #TOP 1
Faithfull Diamond Whetstone Sharpening Kit with Base
ftb score rating icon 9.9
CBRIGHT 6-Piece Whetstone Sharpening Set Cover #TOP 2
CBRIGHT 6-Piece Whetstone Sharpening Set
ftb score rating icon 9.8
Saker Off-Center Honing Guide with Whetstone Cover #TOP 3
Saker Off-Center Honing Guide with Whetstone
ftb score rating icon 9.6

Top 6 Metal Sharpening Stones

#TOP 1

Faithfull Diamond Whetstone Sharpening Kit with Base

FAIDWTRIPLE
Silver / Black
Faithfull Diamond Whetstone Sharpening Kit with Base Cover
Faithfull Diamond Whetstone Sharpening Kit. 3 Stones: 400G Coarse, 600G Medium And 1000G Fine Includes Non Slip Base Unit

The Faithfull Sharpening Kit features three electroplated diamond stones with grits of 400G coarse, 600G medium, and 1000G fine, making it easy for you to sharpen various blades quickly and effortlessly. This kit is perfect for sharpening knives, scissors, chisels, and other tools, ensuring they maintain a sharp edge. Unlike traditional stones, these diamond surfaces remain flat over time, providing consistent results. You can use the stones dry or with water, allowing for flexibility in your sharpening process.

What We Like
Quick and easy sharpening
Remains flat over time
Suitable for various tools
No oils needed
#TOP 2

CBRIGHT 6-Piece Whetstone Sharpening Set

Green
CBRIGHT 6-Piece Whetstone Sharpening Set Cover
CBRIGHT Knife Sharpening Stone Set,6 pcs 180# Whetstone Set, Coarse Polishing Oilstone Set for Sharpen Chisel Gouge or Most Metal Bladed Cutting Tools, Variety of Shapes(Length3.94Inch)

The CBRIGHT Whetstone Set offers six different shapes of sharpening stones, allowing you to meet various polishing needs effectively. Made from green silicon carbide, these stones provide high-temperature resistance and durability for long-lasting use. Their portable size makes them perfect for sharpening small parts and corners, ensuring that you can easily maintain your tools. This set is versatile, suitable for polishing carving knives, tool steel, and more, helping you achieve a sharp edge with ease.

What We Like
Variety of shapes available
High-temperature resistant material
Portable for easy use
Versatile for multiple tools
Durable and long-lasting
#TOP 3

Saker Off-Center Honing Guide with Whetstone

GJ41458-X49626
Saker Off-Center Honing Guide with Whetstone Cover
Saker Honing Guide with Whetstone - Red Off-Center Upgraded Honing Tool and Diamond Sharpening Stone Set Kit for Kitchen Knife, Short Chisels and Planes, Fine/Coarse Plate, 400/1000/Grit

The Saker Honing Guide is designed to help you sharpen your chisels and planer blades with ease. The new angle fixing tool allows you to secure and adjust the sharpening angle, ensuring a uniform edge. You can also customise the sharpening angle by adjusting the distance between the chisel and the guide. This product accommodates a range of chisel and planer blade widths, thanks to its adjustable knob. Additionally, the wide roller enhances stability, making the sharpening process smoother and more efficient.

What We Like
Customisable sharpening angles
Stable and easy to use
Durable aluminium alloy construction
Compatible with various blade sizes
#TOP 4

ATOPLEE 7-Piece Knife Sharpening Stone Set

15100067
Green
7pcs Oilstone
ATOPLEE 7-Piece Knife Sharpening Stone Set Cover
ATOPLEE Knife Sharpening Stone Set, Green Silicone Carbon Polishing Oilstone Whetstone for Ceramic Painted Metal Grinding Grit 80#/150#/240#/400#/600#/800#/1000# [All Grits, 7pcs]

The ATOPLEE Sharpening Stone Set features a soft green silicone carbide material, making it easy to handle and wear-resistant. With dimensions of approximately 150126 mm, it is compact and convenient for storage. This set includes seven stones with varying grits from 80# to 1000#, allowing you to sharpen and polish a wide range of knives and tools effectively. Whether you're working with ceramic or painted metal, this versatile set provides the precision needed for excellent results in your sharpening tasks.

What We Like
Soft and durable material
Compact size for easy storage
Variety of grits available
Versatile for different materials
#TOP 5

Nifocc 8 PCS Diamond Chainsaw Sharpener Set

Silver
Nifocc 8 PCS Diamond Chainsaw Sharpener Set Cover
Nifocc 8 PCS Diamond Sharpening Wheels Diamond Chainsaw Sharpener Burr Grinding Stone File for Metal Chainsaw Alloy Steel Jade Gem Stone Carving Ceramics Glass - 3/16" 4.8mm

The Nifocc Diamond Sharpener consists of eight durable grinding wheels, each with a diameter of 3/16 inch (4.8mm). This versatile set is ideal for polishing chainsaw chains, jade, and wood, making it a valuable addition to your toolkit. Whether you're working on jade carving or enhancing the finish of ceramics and glass, these sharpeners provide a convenient solution to maintain sharpness and precision. With this product, you can achieve professional results in your projects with ease.

What We Like
Includes 8 grinding sharpeners
Versatile for various materials
3/16 inch grinding head size
Easy to use for polishing
Ideal for DIY enthusiasts
#TOP 6

Yuejizhe 6 Pcs Diamond Knife Sharpening Stones

Yuejizhe
YJZL162
Yuejizhe 6 Pcs Diamond Knife Sharpening Stones Cover
6 Pcs Knife Sharpening Stones, 80# 150# 400# 1000# 2500# 3000# Diamond Sharpening Stones with Extra Fine/Coarse Plate for Kitchen Appliances and Outdoor Use

The Yuejizhe Diamond Sharpening Stones come with a complete combination of coarse and fine grits, ranging from 80# to 3000#. Made from durable metal and coated with diamond powder, these stones offer effective and long-lasting sharpening. The unique honeycomb surface ensures precision sharpening, making it easier for you to maintain your kitchen knives and blades. Additionally, the anti-slip pad stabilises the sharpening process, preventing any slipping, so you can sharpen your tools with confidence and ease.

What We Like
Durable diamond construction
Precision sharpening with honeycomb surface
Anti-slip pad for stability
Suitable for various tools
Convenient for home and professional use
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is a sharpening stone better than a steel?

The short answer to this question is that using Japanese sharpening stones trumps a steel any day. If you're passionate about keeping your knives sharp sharpening stones are the way to go. Steeling your knives will put tiny micro grooves along the blade that act like teeth to give it some traction during cutting.

2. What sharpening stones do professionals use?

Overall, the Sharp Pebble Premium Whetstone impressed us as the most efficient sharpening stone for both professional and novice home cooks alike. The dual-sided sharpening stone features both coarse and fine grit levels, which allows it to sharpen ultra-dull knives and hone super-sharp edges.

3. Which is better oil stone or water stone?

Water stones are softer than oil stones. This softer binder promotes faster cutting because the old abrasive material breaks away and is replaced with fresh sharp material. Fast cutting is a clear an advantage of the water stone.

Editor's Notes

During our metal sharpening stone research, we found 183 metal sharpening stone products and shortlisted 6 quality products. We collected and analyzed 15,036 customer reviews through our big data system to write the metal sharpening stones list. We found that most customers choose metal sharpening stones with an average price of £12.73.

The metal sharpening stones are available for purchase. We have researched hundreds of brands and picked the top brands of metal sharpening stones, including Faithfull, CBRIGHT, Saker, ATOPLEE, Nifocc.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.