5 Best Grit for Knife Sharpening: Top Dual Grit Whetstones Reviewed
Choosing the best grit for knife sharpening ensures sharp, long-lasting blades. Different grits serve different sharpening needs and blade conditions.
Sharpening stones come in various grits, each designed for a specific sharpening step. Coarse grits, like 325 or 400, fix dull or damaged edges quickly. Medium grits around 1000 smooth and sharpen blades for everyday use. Fine grits, such as 3000 to 8000, polish the blade and create a razor-sharp edge.
Using the right grit prevents blade damage and improves cutting performance. This guide covers top sharpening stones with dual grit options, non-slip bases, and angle guides. Whether restoring old knives or maintaining sharpness, choosing the correct grit is key. Let’s explore popular whetstones and their ideal grit ranges for best results.
5 Best Grit for Knife Sharpening (Top Pick)
1. Keenbest Actual Grit Premium Material Sharpening Stone

The KEENBEST Actual Grit Premium Material Sharpening Stone is ideal for home cooks, professional chefs, and knife enthusiasts who want to maintain the sharpness and precision of their kitchen knives. If you frequently use knives for cooking or food preparation and desire a reliable, easy-to-use sharpening tool, this whetstone set is designed to enhance your cutting experience.
Pros:
- Dual-sided 400 and 1000 grit for coarse sharpening and fine honing.
- Includes a non-slip rubber base for safety and stability during use.
- Compact and lightweight design with dimensions of approximately 7 x 2.2 x 1.1 inches, making it easy to handle and store.
- Durable premium sharpening material ensures long-lasting performance.
- Suitable for sharpening a variety of kitchen knives, extending their lifespan.
Cons:
- Requires some practice to achieve optimal sharpening results.
- Not ideal for very large or specialized knives due to its size.
- Needs to be used with water, which can be messy for some users.
The KEENBEST 2 Side 400 1000 Whetstone Set offers a versatile sharpening solution with its dual grit surfaces, allowing users to restore dull blades and refine edges with ease. The coarser 400 grit side quickly reshapes damaged or blunt knives, while the finer 1000 grit side polishes the edge to a razor-sharp finish. This dual functionality saves time and effort, making it perfect for regular maintenance or emergency touch-ups.
Designed with user safety and comfort in mind, this sharpening stone features a non-slip rubber base that prevents slipping during use, reducing the risk of accidents. Its compact size and lightweight build make it highly portable and easy to handle, so you can sharpen your knives wherever you need. Made by KEENBEST, a trusted brand in kitchen tools, this sharpening stone is a reliable addition to any culinary toolkit.
2. Intelitopia Complete Knife Sharpening Stone Set

The Intelitopia Complete Knife Sharpening Stone Set is ideal for professional chefs, cooking enthusiasts, and anyone who values maintaining razor-sharp knives. If you want to extend the life of your blades and ensure precise cutting performance, this comprehensive sharpening kit offers everything you need in one package.
Pros:
- Includes dual grit whetstones (400/1000 and 3000/8000) for versatile sharpening from coarse to fine.
- Comes with a leather strop to polish and refine edges for a professional finish.
- Equipped with a flattening stone to maintain a perfectly flat sharpening surface.
- Features a sturdy bamboo base and 3 non-slip rubber bases for stability during use.
- Angle guide ensures consistent sharpening angles for optimal blade performance.
- Compact dimensions (3.0 x 8.0 x 9.0 inches) make it easy to store and handle.
Cons:
- Requires some practice to master the sharpening technique effectively.
- Set may be considered bulky for those with limited kitchen space.
The Intelitopia Complete Knife Sharpening Stone Set features dual grit whetstones that allow users to sharpen dull knives with the coarse 400/1000 grit, then refine and polish edges with the fine 3000/8000 grit stones. This two-stage sharpening process ensures that blades are restored to peak sharpness and maintain a smooth cutting edge, improving overall cutting efficiency and safety. The inclusion of a leather strop further enhances edge refinement, removing any micro-serrations and giving knives a professional-grade finish.
Designed with convenience and durability in mind, the set comes with a stable bamboo base and non-slip rubber feet, providing a secure sharpening experience without slipping. The flattening stone helps keep the whetstones perfectly flat, ensuring consistent sharpening results over time. Additionally, the angle guide assists users in maintaining the correct sharpening angle, which is crucial for preserving blade integrity and optimizing cutting performance. Overall, this set is a comprehensive solution for anyone serious about knife maintenance.
3. Sharp Pebble Premium Whetstone Knife Sharpening Stone

The Sharp Pebble Premium Whetstone Knife Sharpening Stone is ideal for professional chefs, home cooks, and culinary enthusiasts who want to maintain razor-sharp knives with precision. If you value having consistently sharp blades for effortless cutting and prefer a durable, easy-to-use sharpening tool, this whetstone is an excellent investment. It suits anyone looking to extend the life of their kitchen knives while ensuring optimal performance.
Pros:
- Dual-sided grit (1000/6000) for both sharpening and polishing blades
- Comes with a non-slip bamboo base for safe and stable sharpening
- Includes an angle guide to help maintain the correct sharpening angle
- Compact and lightweight design (2.1 pounds) for easy storage and handling
- High-quality waterstone material that ensures smooth and efficient sharpening
Cons:
- Requires soaking in water before use, which can take some time
- Not suitable for extremely dull or damaged knives without prior coarse sharpening
- May have a slight learning curve for beginners unfamiliar with whetstone sharpening
The Sharp Pebble Premium Whetstone features a dual-sided design with 1000 grit for sharpening dull edges and 6000 grit for polishing and refining the blade’s sharpness. This versatility allows users to perform a complete sharpening cycle using just one stone, saving time and money. The inclusion of a sturdy non-slip bamboo base ensures that the stone remains stable during use, preventing accidents and promoting consistent results. Additionally, the angle guide helps maintain the proper sharpening angle, which is crucial for achieving a professional edge on any knife.
Crafted with durable materials, this waterstone offers excellent abrasion and smooth sharpening action, making it suitable for a wide range of knives from kitchen cutlery to outdoor blades. Its compact size (7.25 inches long and 2.25 inches wide) and lightweight build (2.1 pounds) make it easy to handle and store without occupying much space. Overall, the Sharp Pebble Premium Whetstone Knife Sharpening Stone provides an efficient and reliable sharpening experience for users who demand precision and longevity from their knives.
4. Hiramware Knife Sharpening Stone

The HiramWare Knife Sharpening Stone is perfect for home cooks, professional chefs, and culinary enthusiasts who want to maintain sharp, precise blades effortlessly. If you value efficiency and quality in your kitchen tools and prefer manual sharpening to extend the life of your knives, this double-sided premium whetstone is an ideal choice.
Pros:
- Dual grit design (400/1000) for both coarse sharpening and fine honing.
- Non-slip rubber base ensures stability and safety during use.
- Compact and lightweight with dimensions of 7.1 x 2.3 x 1.2 inches, easy to store and handle.
- High-quality waterstone material delivers smooth sharpening without damaging blades.
- Suitable for a variety of kitchen knives and blades.
Cons:
- Requires some skill and practice for optimal sharpening results.
- Manual sharpening takes longer compared to electric sharpeners.
- Needs to be soaked in water before use, which may be inconvenient for some users.
The HiramWare Knife Sharpening Stone features a dual-sided design with 400 grit for coarse sharpening and 1000 grit for fine honing, allowing you to restore dull knives and maintain razor-sharp edges. The premium whetstone material ensures consistent sharpening performance, which helps prolong the lifespan of your blades. Additionally, the inclusion of a non-slip rubber base provides excellent stability, preventing accidents and making the sharpening process safer and easier.
This waterstone requires soaking before use, which helps in achieving a smooth sharpening experience by reducing friction and heat buildup. Its compact size and lightweight build make it highly portable and convenient to store in any kitchen drawer. Whether you’re refining your chef’s knife or restoring your paring knives, the HiramWare Knife Sharpening Stone offers versatile and reliable performance for all your manual sharpening needs.
5. Sharpal 162n Double-sided Diamond Sharpening Stone Whetstone Knife Sharpener

The SHARPAL 162N Double-sided Diamond Sharpening Stone is ideal for professional chefs, home cooks, and outdoor enthusiasts who need a reliable and efficient way to maintain their knives’ sharpness. If you value precision cutting and want to extend the life of your blades, this whetstone knife sharpener offers an excellent solution with its dual grit surfaces and practical design.
Pros:
- Double-sided with Coarse 325 grit and Extra Fine 1200 grit for versatile sharpening needs
- Includes a storage case with a non-slip base ensuring safety and convenience during use
- Equipped with an angle guide to help achieve consistent sharpening angles
- Compact size (8 in. x 3 in.) and durable construction from Sharpal Inc.
- Lightweight and portable, weighing just over 3 pounds
Cons:
- May require practice for beginners to master the correct sharpening technique
- Not suitable for very large knives due to its compact dimensions
The SHARPAL 162N features a dual-sided diamond surface that caters to both coarse sharpening and fine honing. The coarse 325 grit side efficiently repairs damaged or dull blades by removing metal quickly, while the extra fine 1200 grit side polishes and refines the edge for a razor-sharp finish. This combination ensures your knives maintain optimal cutting performance with minimal effort.
Its user-friendly design includes a non-slip base that provides stability on various surfaces, reducing the risk of accidents during sharpening. The integrated angle guide helps users maintain the correct sharpening angle, which is crucial for achieving a consistent and durable edge. With its sleek black and silver finish and a compact storage case, this whetstone is both practical and easy to store or transport.
Frequently Asked Questions
What Grit Is Best For Sharpening Dull Kitchen Knives?
A 400 to 1000 grit stone is ideal for sharpening dull kitchen knives. It removes nicks and reshapes the blade effectively. Products like KEENBEST and HiramWare offer dual-sided stones with these grits for quick restoration and honing.
How Does A Dual Grit Sharpening Stone Work?
Dual grit stones have coarse and fine sides, like 400/1000 or 1000/6000 grit. Use the coarse side first to repair and sharpen, then the fine side to polish and refine the blade’s edge for a sharp, smooth finish.
Why Use A Non-slip Base On Sharpening Stones?
Non-slip bases ensure safety and stability during sharpening. They prevent the stone from moving, allowing precise, controlled strokes. Many sets, such as Sharp Pebble and SHARPAL, include rubber or bamboo bases for better grip and ease of use.
What Is The Benefit Of An Angle Guide In Sharpening Kits?
An angle guide helps maintain a consistent sharpening angle, ensuring even blade edges. This improves sharpening accuracy and prolongs blade life. Kits like Intelitopia and Sharp Pebble include angle guides for beginner-friendly, professional sharpening results.
When Should I Use A Flattening Stone With My Sharpener?
Flattening stones restore a sharpening stone’s flat surface after use. A flat stone ensures even sharpening and prevents uneven edges. Kits like Intelitopia include flattening stones to maintain optimal performance of your whetstone over time.
Conclusion
Choosing the right grit for knife sharpening is key to getting sharp, smooth edges. Coarse grits like 325 to 400 work well to fix dull or damaged blades fast. Medium grits around 1000 help create a fine edge for everyday use.
Fine grits from 3000 to 8000 polish the blade to a razor-sharp finish. Using a stone with a non-slip base makes sharpening safer and easier. Angle guides can help keep the blade at the correct sharpening angle. The stones mentioned, like KEENBEST and Sharp Pebble, offer good options for beginners and pros.
Remember, sharpening takes patience and practice. Start with coarser grit if your knives are very dull. Then move to finer grit for a smooth edge. With the right grit and tools, you can keep your kitchen knives sharp and ready for any task.
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