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Knife Sharpeners reviews and tests

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Knife Sharpeners – Test Results

The result for knife sharpeners at several price levels is:

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Hundreds of categories, thousands of products, millions of details and user reviews for knife sharpeners. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from knife sharpeners rank are based solely on various data and feedback from actual people who have purchased the products.

71 Results
5.0
Victorinox Sharpener with plastic handle 25 cm round
Honing Steel - for grinding steel, handle material plastic, weight 200 g
39.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: VICOC290
4.0
Orava grinder BN-30
Knife Sharpener Electric Knife Grinder 2 in 1 Two-stage sharpening system Electric sharpening system with sapphire grinding wheels for initial rough grinding Manual sharpening system with ceramic sharpening rods for fine knife sharpening Quick and easy way to sharpen kitchen and sport knives Blade guide grooves automatically maintain the required angle Power supply: 220 - 240 V~ 50 Hz, 10 W
26.29 €
Buy
Ordered on request
Order Code: ORABN226
4.0
TESCOMA Ceramic grinding stone AZZA
Sharpening Stone
53.90 €
Buy
In stock 5 pcs
Order Code: TESBR812
3.7 32×
G21 Sharpening Set Profi, Diamond
Knife Sharpener professional, sharpening set for all types of knives, for precise and perfect focusing, 4 grits of abrasive block, adjustable grinding angle, carrying case for safe storage of the set
67.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: G21BR363
5.0
KOHERSEN Diamond Grinding Wheel Paring
Knife Sharpener - mechanical, for grinding steel, non-slip and ergonomically shaped handle, 5 grinding grades, grinding angle 25°, the grinding surface is diamond, length of grinding surface 22,5 cm, diameter of the grinding surface 1,2 cm, handle material wood, overall length 36 cm, weight 340 g
81.90 €
Buy
Ordered on request
Order Code: KOHlist014
30.90 €
Buy
Ordered on request
Order Code: WMFBR670
3.8
Matté Abrasive Stone 3000/8000
Sharpening Stone - for knives, scissors and razors, for steel, grinding surface material stone, grinding surface dimensions 18 × 6 cm (L × W)
40.90 €
Currently Unavailable
Order Code: MATBR329
4.0
Guzzanti GZ 006A
Knife Sharpener - Electric, for grinding ceramics and steel, anti-slip and multi-stage, 3 grinding stages, Grinding angle 20°, mains power, input voltage 230 V, the grinding surface consists of carbide and corundum, handle material plastic, overall dimensions 28 × 8.5 × 6.6 cm (L×W×H), weight 850 g
Buy with code ALZADAYS15AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 36.47 €
42.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GUZBN57
4.0
ORION Grinding stone corundum 240/1200 + washer + knife holder
Sharpening Stone - for knives and razors, on steel, material of grinding surface corundum, dimensions of the grinding surface 18 × 6 cm (L × W), anti-slip and multi-stage, polishing pad included, weight 700 g
15.90 €
Buy
On the way > 5 pcs
Expected 21/04/2026
Order Code: ORIBK250
New arrival 16.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ORIBR4612
New arrival 16.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ORIBR650
New arrival 52.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ORIBR9143
Guzzanti GZ 008B
Knife Sharpener
Buy with code ALZADAYS15AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 41.22 €
48.49 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GUZBN386
KOHERSEN Elegance Diamond Cutter
Knife Sharpener - mechanical, for grinding steel, non-slip and ergonomically shaped handle, 5 grinding grades, grinding angle 25°, the grinding surface is diamond, length of grinding surface 22,5 cm, diameter of the grinding surface 1,2 cm, handle material wood, overall length 36 cm, weight 351 g
72.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: KOHlist002
Küchenprofi PRIMUS Knife sharpener
Knife Sharpener - mechanical, for grinding steel, multi-stage, 2 grinding stages, handle material plastic, overall dimensions 6,5 × 6 cm (W×H)
13.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: KCHBN702
Graef SG 530
Knife Sharpener - Electric, for grinding steel, non-slip, multi-stage and ergonomically shaped handle, 3 grinding stages, Grinding angle 20°, mains power, input voltage 230 V, power adapter, sanding dust container and non-slip pad included, the grinding surface consists of diamond and resin, handle material plastic, overall dimensions 26,5 × 12 × 12,5 cm (L×W×H), weight 200 g
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 214.11 €
Amazing Deal 237.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GRABR353
Graef SG 820
Knife Sharpener - Electric, for grinding steel, non-slip, multi-stage and ergonomically shaped handle, 2 grinding stages, Grinding angle 20°, input voltage 5 V, on the integrated battery, batteries, sanding dust container and non-slip pad included, the grinding surface is diamond, handle material plastic, overall dimensions 15,7 × 11,5 × 8 cm (L×W×H), weight 730 g
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 181.71 €
201.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GRABR377
Graef SG 520
Knife Sharpener - Electric, for grinding ceramics and steel, non-slip, multi-stage and ergonomically shaped handle, 2 grinding stages, Grinding angle 20°, mains power, input voltage 230 V, power adapter, sanding dust container and non-slip pad included, the grinding surface is diamond, handle material plastic, overall dimensions 22,5 × 12 × 12,5 cm (L×W×H), weight 180 g
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 151.11 €
Amazing Deal 167.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GRABR39
New arrival 16.90 €
Buy
On the way 2 pcs
Expected 21/04/2026
Order Code: ORIBR636
3.5
WMF Gourmet 1874436030 Stainless-steel Knife Sharpener
Knife Sharpener - stainless steel, provided with a non-slip surface on the underside, 19 × 6 × 8cm
Discounted -23 % 48.90 € 63.90 €
Buy
Ordered on request
Order Code: WMFBN914
Great price 40.24 €
Currently Unavailable
Order Code: SGR_KG_R250K
3.3 19×
Guzzanti GZ 009
Knife Sharpener - electric, with built-in battery, diamond whetstone is designed for grinding steel and ceramic knives, 4 diamond grinding wheels, built-in battery + USB connector, replaceable head
Buy with code ALZADAYS15AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 30.97 €
36.43 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GUZBR962
2.8
SOGO SS-13505 AKU knife sharpener
Knife Sharpener - Electric, for grinding steel and titanium, suitable for left-handed people, mains power, power adapter and levelling stone included, the grinding surface is stone, handle material plastic
19.94 €
Currently Unavailable
Order Code: SOGBT46
123
 

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