Linatikou

Professional 4-in-1 Knife Sharpener with Tungsten Steel Ceramic Slots Manual Sharpener for Chef Knives Scissors Straight Edge Blades

3.5(34)

1218+ bought in the past month

$4.99$129.00

About this item

  • 4-STAGE PROFESSIONAL SHARPENING SYSTEM: Features dedicated slots: Tungsten Steel for coarse repair, Diamond for medium polishing, Ceramic for fine finishing, and a special Scissor slot. Perfect for kitchen knives, chef knives, straight edge, and hardened steel blades.
  • SAFE, EASY & ERGONOMIC TO USE: Designed with a non-slip rubber base and a comfortable grip handle for stability. Includes clear visual guides—simply pull the blade through each slot. Avoid back-and-forth sawing motions for best results.
  • VERSATILE FOR KNIVES & SCISSORS: Effectively sharpens a wide range of tools: chef knives, pocket knives, kitchen scissors, and straight-edge blades. (Note: Not for ceramic knives or serrated knives.)
  • DURABLE & EASY TO CLEAN: Made with high-quality ABS plastic, featuring a removable grinding head for quick cleaning of metal filings. Compact design with a hanging hole for tidy kitchen storage.
  • THE ESSENTIAL KITCHEN COMPANION: Trusted by home cooks and professional chefs alike. Makes food prep faster and safer with razor-sharp blades. An ideal gift for housewarming, weddings, or any cooking enthusiast.
$4.99
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Product details

MaterialCeramic, Cut-resistant Fiber, Diamond, Plastic, Tungsten Carbide
BrandLinatikou
ColorBlack
Product Dimensions7.87"L x 1.77"W x 2.17"H
Item Weight0.2 Pounds
Grit TypeCoarse, Medium, Fine
Number of Items1
ManufacturerProfessional Kitchen Tools
Manufacture Year2023

Technical specifications

materialCeramic, Cut-resistant Fiber, Diamond, Plastic, Tungsten Carbide
brandLinatikou
colorBlack
product_dimensions7.87"L x 1.77"W x 2.17"H
item_weight3.2 ounces
grit_typeCoarse, Medium, Fine
number_of_items1
manufacturerProfessional Kitchen Tools
manufacture_year2023
item_model_numberKs-4in1-blk
best_sellers_rank#47,378 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #175 in Knife Sharpeners
date_first_availableNovember 29, 2025

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Customer reviews

3.534 ratings
★★★★★

Works great! Worth the purchase!

KayCeeFebruary 19, 2026✓ Verified purchase

Sharpen knives and kitchen scissors well. Like the handle grip. Price was good. Overall happy with purchase. Read more

★★★★☆

Easy peasy

Andrea GustJanuary 26, 2026✓ Verified purchase

This little knife sharpener was so easy to use and quick. I used it on some dull scissors and man. They are so sharp, then snippy, and you can't beat the price! Read more

★★★☆☆

Sharpened ok, but had quality imperfections and instructions that need improvement

LPSJanuary 16, 2026

I ordered this knife sharpener to see how it could improve the cutting ability of our kitchen knives. FUNCTIONALITY Before beginning, we cut a slice of cranberry cheddar cheese to compare with a slice after sharpening. After reading the instructions on the box, we sharpened the knife, then cut another slice of cheese. There was an improvement in slicing ease. We then tried removing the grinding head to remove any metal shards, but it wouldn’t come loose. We didn’t want to risk hurting ourselves or damaging the sharpener. OBSERVATIONS —There were many imperfections; in the sharpener’s housing, where the blade slots are seated in the handle — and in one corner of the metal assembly holding the blades. —We saw no evidence of rubber on the base; the material around the four rectangle areas appeared to be plastic. The sharpener slid around dangerously on the counter and on our glass cutting board. For safety, we placed it on a silicone pad. —The box showed two different views of the same product number; one with four slots; the other with three, this with a different slot configuration. This is confusing. —The instructions describe usage by right-handed people, but not for those who are left-handed. CONCLUSION The knife sharpening process works as described. There were quality issues in the base, importantly including the lack of a non-slip bottom, a safety issue. Confusion with two different items shown on one side of the box — and the clarity of instructions on the other side need attention. Read more

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★☆☆☆☆

Need to upgrade this product

I don't understand why they wouldn't tell you that you may need an extension tube if that was the case I wouldn't have bought it I would have went with something else an extra 20 bucks for an extension tubeFebruary 18, 2026✓ Verified purchase

It's not the perfect night sharpener I found better for cheaper Read more

★★★★★

Knife sharpener

Lyndy LemingFebruary 7, 2026✓ Verified purchase

It is very easy to use, doesn’t take strength. Sharpen very well .! Read more

★★☆☆☆

Poor quality - Left rough edges on my test knife.

LindapJanuary 20, 2026

I bought this 4-in-1 manual knife sharpener as a backup because I already own a similar style sharpener that has performed well for years. Unfortunately, the quality difference was immediately noticeable upon unboxing. The body is made of very lightweight plastic, and despite the claim of an ergonomic, non-slip design, I felt it was hard to hold steady while sharpening. The sharpener tended to shift during use, which made controlled, consistent passes challenging. I did not see any instructions were included in the package. I used it the same way I use my existing multi-slot sharpener, following the typical progression through the coarse, medium, and fine slots. Before trying it on any good knives, I tested it on an old knife specifically to avoid damage. After sharpening, the blade edge felt rough when checked and performed worse in actual cutting than it had prior to sharpening. The edge did not feel clean or refined, and cutting performance was noticeably worse with that knife.. Based on this result, I stopped using the sharpener immediately. I did not test the scissor-sharpening slot, but my experience with the knife slots was enough to raise concerns about potential blade damage, particularly for higher-quality knives. Given the low price point, this may be intended as a basic or disposable tool, but in my experience it did not deliver usable sharpening results and felt poorly constructed compared to the similar sharpener I already own. I will continue using my existing sharpener and will not be using this one further due to the risk of damaging knives. Read more

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★★★★☆

Give it a nine

Lawrence PiusFebruary 10, 2026✓ Verified purchase

Pretty cool, seems to work okay Read more

★★★★★

Great price

Omari AndreFebruary 19, 2026✓ Verified purchase

So far it's light but durable, one of those things you never really need until you do. Read more

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