Do you need water or oil when sharpening?

Avoid using water when sharpening.The iron powder on the surface of the grindstone may rust.After testing, there is little difference in sharpening performance between oil and dry sharpening, so no oil is required.

Black marks appear on the surface after using the whetstone.Does this mean diamonds have worn out?

No, the black marks are the dirt that is attained by sharpening and not indicate diamond wear.These marks do not affect the sharpening performance and can be left as is.Light stains can be removed with an eraser.For stubborn stains, use Bar Keepers Friend and let it dry.

Should you apply strong pressure when sharpening with this diamond whetstone?

Avoid excessive stressToo much pressure will cause the diamond to wear faster and shorter life.Polishing with light pressure will extend the life of the diamond particle

How long can I use it?

Life may vary depending on the frequency of use, the hardness of the material being sharpened and how you care for.If properly maintained, it will last for more than 3-4 times a week.Regular cleaning and using light pressure is the key point for long lasting durability.

What is the cause of rust? How should I deal with it?

The base of this product is made of stainless steel so it will never rust.The rust shown is oxidized by iron powder remaining on the surface of the whetstone.Otherwise, it may happen if not properly cleaned.Made from Bar Keepers Friend powder cleaner, this base is made of stainless steel so it will never rust.The rust shown is oxidized by iron powder remaining on the surface of the whetstone.Otherwise, it may happen if not properly cleaned.Use Bar Keepers Friend powder cleaner to remove dirt and dry the whetstone.

How to clean diamond whetstones?

To clean the whetstone, wipe gently with a dry paper towel.If there is a clog, use a rubber eraser or nylon brush to remove the whetstone will return to its original state.

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🔪 Sharpen smarter, not harder — stay razor-ready and ahead of the curve!

DUAL GRIT PRECISION - Coarse 325 grit for quick blade repair and 1200 grit for a razor-sharp finish 🔪
MESS FREE MAINTENANCE - No oil or water needed—clean, efficient sharpening anytime, anywhere 💧🚫
VERSATILE SHARPENING POWER - Perfect for knives, axes, machetes, scissors, titanium, ceramic, and more 🛠️
LIGHTNING FAST EDGE REVIVAL - Sharpen blades up to 5x faster than traditional whetstones with industrial monocrystalline diamonds ⚡
BUILT TO LAST WITH CONFIDENCE - Durable stainless steel base with a 3-year warranty and global support 🌍

The SHARPAL 121N Stick Type Knife Sharpener features industrial monocrystalline diamonds electroplated on stainless steel, delivering sharpening speeds up to 5 times faster than traditional whetstones. Its dual grit system (325 coarse and 1200 fine) ensures quick blade repair and a polished finish. Compatible with a wide range of materials including knives, axes, titanium, and ceramic, it requires no oil or water, making it a clean and efficient tool. Compact and durable, it comes with a 3-year warranty and global after-sale support.

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Manufacturer	Sharpal Inc.
Model Number	121N
Package Dimensions	28.1 x 11 x 1.9 cm
Material	earphone
Color	Classic version, black
Size	頑丈なハンドル
Package Weight	0.21 Kilograms
Batteries Required	No
Batteries Included	No
Brand Name	SHARPAL
Item Weight	150 Grams

SHARPAL 121N Stick Type Knife Sharpener, Double-Sided Diamond Whetstone, Diamond Sharpener, Axe Whetstone, Coarse Sharping, Dangling Surface, 325, Finish Surface 1200 (Classic Version, Black)

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