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Electric Knife Sharpeners reviews and tests

Alza Test Ranks Electric Knife Sharpeners Based on User Reviews and Other Data

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Electric Knife Sharpeners – Test Results

The result for electric knife sharpeners at several price levels is:

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Hundreds of categories, thousands of products, millions of details and user reviews for electric 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 electric knife sharpeners rank are based solely on various data and feedback from actual people who have purchased the products.

25 Results
4.8 124×
CATLER EB 900
Knife Sharpener - Electric, for grinding steel, non-slip, anti-corrosive and multi-stage, 3 grinding stages, mains power, trowel for surface comparison, guide rails and sanding dust container included, the grinding surface consists of diamond and resin, handle material plastic
57.67 €
Buy
On the way > 5 pcs
Expected 12/06/2026
Order Code: CATbr64
4.7 95×
GUZZANTIi GZ 005
Knife Sharpener - Guzzanti GZ 005 for knives, electric diamond grinding wheel for grinding steel and ceramic knives, 4 diamond grinding wheels, correct angle and uniform pressure create perfect blades, stainless steel cover, dimensions 200x79x81mm, weight 0.71kg, max power 18W
46.54 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GUZBN001
4.8 31×
Steba KS 1
Knife Sharpener - electronic, for all types of knives (metal, ceramic), diamond grinding wheels, precision grinding guidance for ideal grinding angle, two-phase sharpening for perfect results, replaceable grinding head, anti-slip rubber feet, power: 18W, stainless steel/black
56.43 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: STEBN196
4.7 52×
Siguro Grinding machine Takefu, 3 grinding stages
Knife Sharpener - electric, three-chamber (coarse and fine grinding, polishing), diamond grinding wheels, suitable for most kitchen knives, magnet for capturing metal dust, ergonomic design, optimum grinding angle 20°, non-slip feet, for right- and left-handed people, cable length 1,5 m, dimensions 12,6 × 32 × 11,5 cm
Great price 59.90 €
Buy
In stock > 5 pcs
Order Code: SGR_KG_E830B
4.6 42×
DOMO DO9204KS
Knife Sharpener - 230V, 2 degree grinding - coarse/fine, 2 stones in the unit, guide rails guide the knife at the right angle, quiet running without vibration, non-slip suction cups on the table
28.76 €
Currently Unavailable
Order Code: DOMOB549
4.5 66×
Orava BN-44
Knife Sharpener - multifunctional, electric, grinding wheels reliably sharpen the blade of knives, scissors or even screwdrivers, two-stage sharpening system, guide grooves for the blade to automatically maintain the required angle, fine grinding precisely sharpen blade knives or scissors, suction rubber feet for greater stability during grinding
29.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ORABN250
4.5 94×
Orava BN-40
Knife Sharpener - 40W, two-stage focusing system, blade guide grooves, fine sharpening
30.65 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: EAD4200y
4.5 69×
Orava grinder BN-45 B
Knife Sharpener Electric knife grinder Diamond grinding wheels reliably sharpen knife blades The quick and easy way to sharpen kitchen and sporting knives Two-stage sharpening system Blade guide grooves automatically maintain the required angle Precise initial coarse grinding in the guide grooves creates the desired blade edge angle Fine resharpening sharpens the blade precisely Power supply: 220 - 240V~ 50Hz, 40 W
32.99 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ORABN240
4.3 30×
Orava grinder BN-45 R
Knife Sharpener Electric knife grinder Diamond grinding wheels reliably sharpen knife blades The quick and easy way to sharpen kitchen and sporting knives Two-stage sharpening system Blade guide grooves automatically maintain the required angle Precise initial coarse grinding in the guide grooves creates the desired blade edge angle Fine resharpening sharpens the blade precisely Power supply: 220 - 240V~ 50Hz, 40 W
Amazing Deal 29.67 € Save 5.23 €
Buy
In stock > 5 pcs at the supplier's
Order Code: ORABN233
4.5 11×
Guzzanti GZ 005 Grinding Head
Knife Sharpener - for electric knife sharpener, Guzzanti GZ 005
17.90 €
Buy
On the way 5 pcs
Expected 05/06/2026
Order Code: GUZBH938
4.2 24×
Lauben Knife Sharpener 4700SB
Knife Sharpener - multifunctional, on knives, 18 W, 2 levels of grinding - coarse and fine, sharpening most blades, scissors and screwdrivers, 3 grinding stones, the guide rails guide the blade at an optimum angle of 15°, replaceable grinding stones, quiet operation without vibration, dust container, non-slip suction cups on the table, ergonomic design
40.38 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LAUbr25
4.7
Graef CX 110
Knife Sharpener electric, with diamond discs, Grinding angle 15°, two-stage focusing, honing phase, elastomeric blade guide, low abrasion material
142.54 €
Buy
In stock > 5 pcs
Order Code: GRABR849
49.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: TESCdom013
4.8
Beper P102ACP010
Knife Sharpener - Electric, for grinding steel, non-slip, anticorrosive, multi-stage, ergonomically shaped handle and suitable for left-handed users, 2 grinding stages, mains power, guide rails, sanding dust container and non-slip pad included, the grinding surface is diamond, overall dimensions 21 × 9 × 10 cm (L×W×H), weight 1000 g
32.82 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MBaaa0376
4.7
Graef CX 125
Knife Sharpener - Electric, for grinding ceramics, 3 grinding stages, Grinding angle 15°, mains power, the grinding surface is diamond, handle material plastic, overall dimensions 11,2 × 25 × 11 cm (L×W×H), weight 2000 g
252.46 €
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GRABR856
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
26.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: ORABN226
5.0
Guzzanti GZ 0091
Grinder Head for the Guzzanti GZ 009 electric knife sharpener
12.47 €
Buy
In stock > 10 pcs at the supplier's
Order Code: GUZBR979
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
50.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GUZBN57
Guzzanti GZ 008B
Knife Sharpener
New arrival 49.70 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GUZBN386
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
202.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GRABR377
New arrival 54.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ORIBR9143
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
248.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GRABR353
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
161.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GRABR39
3.4
Beper P102ACP001
Knife Sharpener - Electric, for grinding steel, non-slip, anticorrosive, adjustable head, ergonomically shaped handle and suitable for left-handed users, mains power, input voltage 10 V, on the integrated battery, guide rails and non-slip pad included, the grinding surface is stone, handle material plastic, overall dimensions 17,3 × 6,3 × 9,5 cm (L×W×H), weight 500 g
12.47 €
Buy
In stock > 5 pcs at the supplier's
Order Code: MBaaa0377
counselorAko na správne brúsenie nožov (NÁVOD) Bez ostrého noža sa v kuchyni nezaobídete. Ale čo robiť, keď je tupý tak, že sa stáva životu nebezpečným? Predsa nabrúsiť. V našom článku poradíme, ako na brúsenie nožov. Nie je na tom vôbec nič zložité.
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