Test result preview
The 4 in 1 knife sharpener from Rimbaly is a versatile kitchen tool that has been specially developed for sharpening knives and scissors. With its four sharpening slots, it offers comprehensive care for different types of blades: Slot one is designed for scissors, while slots two to four (coarse, medium and fine sharpening) help dull blades back to optimum sharpness. Made from high-quality materials such as stainless steel, tungsten steel, diamond and ceramic, the sharpener impresses with its durability and precise results. In the test, the appliance scored highly thanks to its ergonomic design with non-slip handle and stable base – ideal for safe and comfortable handling. The supplied cut protection glove is particularly practical and further increases safety when sharpening. Kitchen knives, scissors and steel blades can be sharpened efficiently in just a few simple steps. Thanks to its compact design and simple operation, the Rimbaly knife sharpener is suitable for amateur chefs and professionals alike.
Advantages
- Very good stability
- Versatile in use
- Good handling
- Precise results
- Intuitive
Disadvantages
- Use of plastic film
The first impression
Packaging and contents
Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?
Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?
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Remark
Score achieved*
Product protection
Carton is sturdy, product sufficiently protected
Points
Sustainability Packaging
Unnecessary packaging waste was avoided, the plastic film protects the product components, but a sustainable alternative would be desirable
Points
Package contents & scope
Complete
Points
Instructions for use
Clearly written in German and English
Points
TOTAL
95
Points
The packaging made a robust and well thought-out impression during the test. The shipping carton was made of recyclable material and was compactly designed to avoid packaging waste. The knife sharpener was securely fastened and a thin plastic film served as additional protection, although a more environmentally friendly alternative would be desirable. The enclosed instructions for use in German and English were convincing with clear and understandable explanations of the functions of the four sharpening slots and a clear design.
The first time in your hand
Product processing and appearance
Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?
Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?
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Remark
Score achieved*
Visual appearance
Attractive, simple design
Points
Processing
Very good workmanship
Points
Stability
Very stable
Points
Sustainability of the product
No details, but use of high-quality materials
Points
TOTAL
93
Points
The 4 in 1 knife sharpener makes a good impression at first glance. The design is modern and functional with clearly labelled sharpening slots that enable intuitive operation . The workmanship is of high quality: all slots are neatly fitted and the non-slip handle provides a comfortable grip. The stable construction with non-slip underside ensures a secure stand even during intensive use. Although no precise details are given regarding sustainability, the use of durable materials such as stainless steel and ceramic indicates a robust and environmentally conscious design.
This is what our practical test showed
Does the manufacturer keep its advertising promises?
Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.
Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.
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Remark
Score achieved*
User friendliness
Intuitive handling and clearly labelled sharpening slots
Points
Safety during use
Sharpening slots reliably hold the blades in place, cut protection glove offers additional protection
Points
Stability during use
Very stable, non-slip base, ergonomic handle
Points
Compatibility with different knife types
Very versatile, not suitable for ceramic knives or serrated blades
Points
Effectiveness of sharpening
Very sharp, occasional slight resistance
Points
TOTAL
96
Points
In the practical test, the 4 in 1 knife sharpener impressed with its user-friendliness, safety and efficiency. The clearly labelled sharpening slots enabled intuitive handling, which led to a noticeable improvement in blade sharpness after just a few strokes. Knives and scissors could be sharpened without any great effort , making the sharpener suitable even for inexperienced users. The stability was particularly positive. The non-slip base held the device securely on the work surface even when applying heavy pressure, while the ergonomically shaped handle provided a stable grip and prevented slipping. The knife sharpener proved its versatility when working with kitchen knives, scissors and other steel blades, all of which could be processed efficiently. However, the device is not suitable for ceramic knives or serrated blades, which limits its range of applications somewhat. The sharpener also fulfils high standards in terms of safety. The sharpening slots reliably hold the blades in place, while the supplied cut protection glove offers additional protection and makes it particularly safe to use. The combination of simple operation, sturdy design and impressive performance makes the Rimbaly 4 in 1 knife sharpener a practical and reliable kitchen helper.
Test plan
You can find a detailed insight into the evaluation criteria of the practical part of the test and the distribution of points here. If you are also interested in the evaluation of our other test criteria, please read our document on the evaluation process.
Price/performance ratio
and ratings from consumers
Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.
Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.
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Remark
Score achieved*
Price / performance ratio
Very good performance in the lower price segment
Points
Rating cut
Not rated, as there are still too few customer reviews
TOTAL
90
Points
At the time of testing, the product had not been listed on Amazon for long enough. Therefore, the existing reviews do not sufficiently reflect the advantages and disadvantages of the product, so this point is neglected in the evaluation.
Prices of up to €59.99 are charged on the Internet for equivalent products. Very affordable products are available from as little as €9.99 . The 4 in 1 knife sharpener from Rimbaly is therefore currently in the lower price segment with a price of €19.99. For the quality and performance received, the price-performance ratio is very good.
Overall result
Weighting
Score achieved*
1. packaging & contents
20%
Points
2. product processing & appearance
20%
Points
3. in the practical test
45%
Points
4. price/performance & consumer reviews
15%
Points
TOTAL
Points