JET 10-inch Variable Speed Wet Sharpener

Jet 10 inch variable speed wet stone grinder:

The Jet 10 inch variable speed wet stone grinder is a new product from Japan. Its main advantage over other similar products is its high performance and low price. It’s not only suitable for home use but it’s also useful for professional jobs such as knife making or metal cutting.


Weight : 1 kg (2 lbs) / 2.5 lbs (1.6 lbs)

Length : 4.7 inches (12 cm) / 12.8 inches (30 cm)

Width : 0.9 inch (2 cm) / 3.3 cm

Height : 2.4 inches (6 cm) / 6.8 cm

Material : Stainless steel, aluminum alloy, brass

Capacity : 5 stones / 0.25 mm (0.01 inches), 0.5 mm (0.02 inches), 1.0 mm (0.04 inches), 2.0 mm (0.08 inches), 3.0 mm (0.12 inches)

Weight(Standard Type) : 2200 g (4.85 lbs)

Working Time : More than 60 minutes of continuous use at maximum speed

Working Method : Water supply system

Sound Level : 70-75dB(A)

Water Consumption : about 500ml per minute

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Vibration : Less than 5mm/s^2

The JET 10 inch wet stone grinder comes in two types: standard and professional. The main difference is the type of stones included. The standard package comes with 1,200 grit, 2,000 grit, 3,000 grit and 5,000 grit stones.

The professional package comes with 0.25 mm (0.01 inches), 0.5 mm (0.02 inches), 1.0 mm (0.04 inches) and 2.0 mm (0.08 inches) stones .

Useful features of the JET Wet stone grinder

Carriage Base for Easy Convenience

The base of this wet stone grinder is equipped with a carriage, which can be adjusted to different angles. This allows you to work more efficiently on different types of tools.

Safety Catch

This safety catch is designed to protect both your hand and the stone. The system prevents the stone from falling out of the tool while you’re working.

An Easy Fix for Jagged Edges

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If you happen to snap the stone while working on your knife, this tool can provide you with a replacement stone in just a few minutes. The set includes five stones of different grit.

Stainless steel Body and Aluminum Alloy Frame

This tool is made of a strong, waterproof aluminum alloy frame and a stainless-steel body. The casing is specially designed to prevent leakages.

Removable Water Tank

The water tank is detachable, making it easy to refill. You can also easily remove and clean the tank.

Slip-proof Rubber Feet

The tool has four slip-proof rubber feet to provide more stability while working.

Quiet Motor

The tool runs on a powerful but quiet motor that doesn’t produce much noise. This allows you to listen to music or watch TV while working.


High quality and low price

The stones are of high quality

Portable and easy to store away


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The tool is quite heavy (2.5 lbs)

The plastic handle is of low quality

The water container isn’t large enough

Some users report that the tool stopped working after a few months of usage


The JET 10 inch wet stone grinder is a solid product for those who are looking for a tool that provides a quick and easy solution to sharpening their knives and other tools. The stones that come with this tool are of high quality and are perfect for heavy-duty jobs. The tool is, however, quite heavy and the quality of the plastic used in the handle seems sub-par.

The Verdict

We hope that our JET 708554/B F history on the world’s oldest, as well as the highest quality knife sharpener out there today was helpful. Between the many models available today, we hope you’ve found the one that best suits your needs. We also hope you’ll continue to research and arm yourself with knowledge before making a decision.

While this guide may have been helpful, it is still just an overview of what is out there. We highly encourage you to look at these models yourself and do more research if you’re still not sure. You might find something else that suits you even better. We wish you the best of luck on your journey.

Full Comparison

What is a knife sharpener?

A knife sharpener is a type of tool that is used to sharpen knives. A dull knife can be more dangerous to use than a properly sharpened one. The edges of the knife get “dull” after extensive usage and the ability to cut or slash something with it becomes more difficult. A sharpening stone is one of the oldest ways to sharpen a knife. However, nowadays there are many sharpeners that can be used to sharpen a knife with minimal effort.

Why do I need a good knife sharpener?

A knife needs to be sharp in order for it to cut properly. A dull knife is more dangerous to use than a properly sharpened one. There is less control over the knife and it is more likely that the person using it will cut or hurt themselves while using it. While it may seem like a safety precaution to just use a dull knife, the proper way to sharpen a knife is not as dangerous. Additionally, the edge that you get from a sharpening stone or sharpener is much more predictable and repeatable compared to the edge that you get from just using a dull blade.

What are the different types of knife sharpeners?

There are many different types of sharpeners that can be used to sharpen knives. They can be split up into two main types: manual and electric. The main difference between the two is that the electric ones automatically hold and secure the knife while they sharpen it, whereas the manual ones require the person using them to maintain more control over the sharpening process.

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Manual sharpeners

Manual sharpeners leverage physics in order to grind or hone the edge of a knife. They are often more economical than electric sharpeners and they also can produce a sharper edge. They do, however, require some knowledge about knife sharpening in order to use them effectively and it is recommended to research different methods of manual sharpening before deciding on one to buy or make.

The most common types of manual sharpeners include:

Hones: These are a form of whetstones that have been dressed into a specific shape for the purpose of sharpening knives.

Sources & references used in this article: