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🔪 Sharpen Like a Pro, Slice Like a Boss!
The PORTENTUM Knife Sharpener is a professional-grade, three-stage manual sharpener featuring diamond rods, tungsten carbide plates, and ceramic stones. Its ergonomic design with a non-slip base ensures safe, stable use for both right and left-handed users. Suitable for a wide range of kitchen knives, it revives dull blades quickly and efficiently, backed by comprehensive instructions and dedicated European customer support.
| ASIN | B0DB6BBNWX |
| Best Sellers Rank | 30,224 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 27 in Manual Knife Sharpeners |
| Brand | PORTENTUM |
| Brand Name | PORTENTUM |
| Colour | Black |
| Country Of Origin | Spain |
| Customer Reviews | 4.4 out of 5 stars 1,363 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Grit Type | Super Fine |
| Grit type | Super Fine |
| Item Dimensions L x W x H | 20L x 4.5W x 7.5H centimetres |
| Item Type Name | Knife Sharpener - Smart Sharp by Lantana. No1 Choice for Sharpening Kitchen Knives. Next Generation 3 stage Kitchen Knife Sharpener for professional results - ceramic stone, tungsten carbide plates, diamond rod. Ergonomic Design with a Stylish Black/Chrome Finish. Used by Chefs World Wide - Sharpen Your Blunt Blades Now! |
| Item Weight | 185 Grams |
| Item weight | 185 Grams |
| Manufacturer | PORTENTUM |
| Material | Ceramic , Tungsten Carbide |
| Material Type | Ceramic, Tungsten Carbide |
| Product dimensions | 20L x 4.5W x 7.5H centimetres |
F**Y
Knife Sharpener is a great value for home cook
The PORTENTUM Knife Sharpener is a solid, user-friendly tool that delivers impressive results for everyday kitchen use. What stands out most is how easy it is to operate — even if you’ve never sharpened a knife before, the clearly labeled stages make the process simple and quick. Within a few passes, dull blades come back noticeably sharper, which makes food prep smoother and safer. The build feels sturdy and stable on the countertop, thanks to the non-slip base. It works well on most standard kitchen knives, and the multi-stage sharpening system helps restore edges rather than just grind them down.
D**N
Very effective 😍
Very effective sharpening tool. It is well made, ergonomic and easy to use. Used it on my main kitchen knife which was really dull and useless. With just a 30 second run through this little sharper. It sliced through a ripe Tomato with ease. Its rubber like body is really tactile, and enables a firm grip on surfaces. This is very important for safety when sharpening knifes . I have had cheaper versions of the type of tool . I’m hopeful this will last longer, time will tell🤔. Overall very pleased with the purchase. Happy Xmas to all.
D**E
Very good
Good sharpener and easy to use
M**N
bargain
Great price works well
M**R
Good product
Good product and works for me.safe quick and easy to use
T**E
It’s ok
It’s ok. Not sure if I’m using it properly but doesn’t sharpen knives as much as I’d like.
M**R
Very nice!
Very nice!
A**K
Great
Does what it says Sharpens , polishes & re points blunt knife points. Easy to use & I the functionally & value for £ I took an already blunt & brand new knife to test this & blunt went to sharp , sharp went extremely sharp after 4-5 movments sharpening with speed
Trustpilot
Hace 1 mes
Hace 2 meses