XUDAKAIXIN

Knife Sharpener Replacement Head - 400 grit diamond discs

966+ bought in the past month

$19.95$165.99

About this item

  • 【Replaceable Sharpener Head】The replaceable magnetic grinding plates deliver a professional, long-lasting edge, keeping your knives razor-sharp 
$19.95
Was $165.99Save $146.04

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DeliveryFriday 24 Apr – 30 Apr
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Product details

MaterialDiamonds
BrandXUDAKAIXIN
ColorSilver
Product Dimensions2.24"L x 2.24"W x 0.39"H
Grit TypeUltra Fine
Number of Items1
ManufacturerXUDAKAIXIN
Manufacture Year2025
UPC739562443429

Technical specifications

materialDiamonds
brandXUDAKAIXIN
colorSilver
product_dimensions2.24"L x 2.24"W x 0.39"H
grit_typeUltra Fine
number_of_items1
manufacturerXUDAKAIXIN
manufacture_year2025
upc739562443429
item_weight2.89 ounces
item_model_numberKnife Sharpener Replacement Head
best_sellers_rank#23,471 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #89 in Knife Sharpeners
date_first_availableJanuary 6, 2026

Product videos

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Customer reviews

4.4144 ratings

Customers say

Customers find the knife sharpener easy to use, with one noting its multi-angle design makes the process simple.

★★★★★

Good quality

JaniceJanuary 22, 2026✓ Verified purchase

The build quality feels solid and premium, and the magnetic base holds the knife securely during sharpening. After using it, my kitchen knives are noticeably sharper and perform much better when cutting. It’s efficient and much less intimidating than traditional whetstones. Overall, A great tool for home cooks who want sharp knives without a complicated process. Read more

Review image 1Review image 2
★★★★★

Solid and well made knife sharpener

MalayJanuary 13, 2026✓ Verified purchase

Needed a knife sharper for a Japanese knife I got as gift recently and didn’t want to get a whetstone so once I saw a video of a rolling sharper I decided to get one of them. And picked this one over the others and I’m super happy with it! The sharpener is so easy to use, it’s high quality and works really well. My knives feel just as sharp now as factory. Read more

★★★★★

Sharpens well, use with care

tobyFebruary 7, 2026✓ Verified purchase

I tested it a few times after receiving it and sharpened several knives at home. The sharpening result is good. You just need to pay attention when reaching the tip of the blade, as the roller can go past the edge. With careful use, it’s a very helpful kitchen tool. Read more

★★★★☆

It's good but missing some key features.

Augie DoggieDecember 26, 2025✓ Verified purchase

I received this gift for Christmas. I like the adjustable magnetic base, but it does swivel a small bit when rolling the sharpener. It definitely sharpened the few knives I tried it on. I wish the adjustable base was more stable, but the swivel aspect makes that difficult. I also wish it came with 3000, 6000 grit discs and a strop for more refined sharpening. It's definitely good for someone who doesn't know how to properly use a whetstone. Read more

★★★★★

10 of 10

María GonzalezDecember 6, 2025✓ Verified purchase

This knife sharpener is fantastic. It quickly sharpened all my knives, giving them a professional and even edge with very little effort. The angle system is precise and stable, and the rolling mechanism makes it incredibly easy to use. Compact, sturdy, and easy to store. Excellent quality my knives cut like new again. Read more

★★★★★

Works great

Michael PopielFebruary 10, 2026✓ Verified purchase

Great little item Read more

★★★☆☆

Poor stone quality!

MarkJanuary 4, 2026✓ Verified purchase

discs do not last! This sharpener worked great on the first couple of knives then the abrasives on the disk were gone. I have good quality knives that I keep in good shape so I wanted a sharpener that would put a fine edge on them without a lot of work. I saw this design and liked it. You can find these at prices from $20. to $200. I choose this as a good middle of the road price point. Like I said the unit works good but you better be ready to shell a lot of money for replacement heads! Read more

★★★★★

Game changing sharpener

Jack wallstienJanuary 21, 2026✓ Verified purchase

This innovative rolling knife sharpener is absolutely outstanding! The patented multi-angle design makes sharpening incredibly easy and consistent, even for someone with no prior experience. I love that it takes the guesswork out of finding the right angle—just roll and go, and the results are razor-sharp knives every time. Read more

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