Customer reviews from Chef's Choice
Chef'sChoice - 1520 AngleSelect DiamondHone Electric Knife Sharpener for 15 and 20-degree Knives 100% Diamond Abrasives - Brushed Metal
Average customer rating
4.7 out of 5
4.7
(33 Reviews)
Open Ratings Snapshot
Rating breakdown 33 reviews
5 Stars
27
4 Stars
3
3 Stars
2
2 Stars
1
1 Star
0
93%of customers recommend this product. 
(
27 out of 29
)
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Customer Reviews for Chef'sChoice - 1520 AngleSelect DiamondHone Electric Knife Sharpener for 15 and 20-degree Knives 100% Diamond Abrasives - Brushed Metal
Customer Rating
5 out of 5
5
Love this gadget!
on June 1, 2026
Posted by: Gabriela
from California
Gender:Female
Verified Purchase:Yes
My in laws have had one of these for YEARS and it works amazing. I finally got one for my fiance and I and I’m so happy I did! Best knife sharpener around!
I would recommend this to a friend!
Written by a customer while visiting Chef's Choice
Customer Rating
5 out of 5
5
Sharpened knife cut through lime like butter
on May 4, 2025
Posted by: lynchewbie
I never want to use the knives from my knife block for small jobs and have these cheapy go-to knives I use all the time and love. I’ll replace them when they go dull, so I have a drawer full of unused knives. I got this sharpener as a gift about a month ago and decided to test it out on one of the dull, Asian paring knives I have. After pulling the knife through both sides of the first slot, my knife was able to cut through a lime like butter! Love how easy it was to use too.
I would recommend this to a friend!
Written by a customer while visiting Chef's Choice
Customer Rating
5 out of 5
5
Trust your knives to the 1520.
on March 17, 2025
Posted by: Always Learning
from Upstate New York
Gender:Male
Sharpens precisely, quietly and consistently. To use correctly takes a bit of practice but is worth it. Read the directions!
I would recommend this to a friend!
Written by a customer while visiting Chef's Choice
Customer Rating
2 out of 5
2
Sharpening wheels not spinning (?)
on July 21, 2024
Posted by: DBai
from NJ
Gender:Male
Got this as a gift, read the instructions, but when I turn on the power switch it makes a hum, but the sharpening wheels do not move. Seems defective. Watched a video of someone using the same sharpener and yea, his works perfectly. Maybe I got a bad one.
I'm going to call to return.
No, I would not recommend this to a friend.
Written by a customer while visiting Chef's Choice
Customer Rating
3 out of 5
3
Beware
on May 6, 2024
Posted by: Nigel
from Toronto
Gender:Male
Great for sharpening non fineness cheap knives .
I have VG 10 blade knives that the metal is to soft for this grinder
After sharpening it then polishing on a 8000 grit stone the knife ,it still was micro rough
Not recommend for high end knives .
I would recommend this to a friend!
Written by a customer while visiting Chef's Choice
Customer Rating
5 out of 5
5
Sharp Knives
on August 27, 2023
Posted by: apple88
[This review was collected as part of a promotion.] This knife sharpener is amazing. It has helped to revive some of my dullest knives. Many of my knives are old and have become very dull over the years. I've tried a sharpening steel before but it would not adequately sharpen my knives and they would become more dull than before. I love that this knife sharpener is electric and motorized. It does a fantastic job at sharpening my old knives. It is important to read the manual to get the machine properly set up. The manual is helpful and easy to follow.
Written by a customer while visiting Chef's Choice
Customer Rating
5 out of 5
5
Simple to use and keeps my knives in great shape!
on July 29, 2023
Posted by: Lana
[This review was collected as part of a promotion.] This sharpener is user friendly and gets the knives sharp with just a few swipes. Angle guides automatically hold your knife at the correct and constant sharpening angle. It can sharpen both 15- and 20-degree class knives and even serrated knives, something many other sharpeners can't do. It also has non-slip feet beneath to help keep the unit in place while you're using it. So far, my knives stay sharp for at least a couple of months after sharpening with this sharpener. I cannot speak to the longevity of the machine or how it holds up, since I've only used it once, but my first impressions are great.
I would recommend this to a friend!
Written by a customer while visiting Chef's Choice
Customer Rating
5 out of 5
5
Great knife sharpener
on July 15, 2023
Posted by: Selinda
from Houston, tx
Gender:Female
[This review was collected as part of a promotion.] Sharpened a bunch of old knives we had that had been dull for a long time. Easy to use. Amazed at how much sharper they were than with my manual sharpener. Process is quick about 5 to 10 minutes per knife depending on how dull it was. (Most took about 5 minutes) not too loud. Doesn’t take up too much room. Looking forward to sharpening more knives (read: joy to use- going to sharpen every blade in the house just cause I can- and then bring it to my relatives house to sharpen all their knives)
I would recommend this to a friend!
Written by a customer while visiting Chef's Choice
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