Draft:Rolling knife sharpener
 | Review waiting, please be patient.
This may take 3 months or more, since drafts are reviewed in no specific order. There are 4,574 pending submissions waiting for review.
Where to get help
How to improve a draft
You can also browse Wikipedia:Featured articles and Wikipedia:Good articles to find examples of Wikipedia's best writing on topics similar to your proposed article. Improving your odds of a speedy review To improve your odds of a faster review, tag your draft with relevant WikiProject tags using the button below. This will let reviewers know a new draft has been submitted in their area of interest. For instance, if you wrote about a female astronomer, you would want to add the Biography, Astronomy, and Women scientists tags. Editor resources
Reviewer tools
|
Submission declined on 14 December 2025 by Guninvalid (talk).
Where to get help
How to improve a draft
You can also browse Wikipedia:Featured articles and Wikipedia:Good articles to find examples of Wikipedia's best writing on topics similar to your proposed article. Improving your odds of a speedy review To improve your odds of a faster review, tag your draft with relevant WikiProject tags using the button below. This will let reviewers know a new draft has been submitted in their area of interest. For instance, if you wrote about a female astronomer, you would want to add the Biography, Astronomy, and Women scientists tags. Editor resources
This draft has been resubmitted and is currently awaiting re-review. |  |
The focus of this article suggests that its purpose is to promote the company HORL and its products. If the creator of this article has a conflict of interest, this should be declared. See Wikipedia:Conflict of interest for details. Declined by Reba16 8 months ago. | |
Comment: I think a version of this article could be accepted if it was retitled to HORL Rolling Knife Sharpener and focused on HORL. But this revision is not acceptable, as there are signs of AI generation, particularly vague statements, inspecifically attributed statements, and random lists. guninvalid (talk) 09:00, 14 December 2025 (UTC)
A rolling knife sharpener is a handheld device for sharpening kitchen and outdoor knives. The system has a blade guide that holds the knife in place while a cylindrical sharpening element with abrasive discs is rolled along the edge of the knife.
Background
[edit]Knife sharpening is the process of restoring or refining the cutting edge of a blade by removing or realigning material along its edge. Traditional methods include the use of a whetstone, honing steel, or electric sharpening machine. Whetstones and machines remove material to form a new edge, a honing steel realigns the existing edge without significant abrasion.[1] In traditional systems, the blade is guided against a stationary abrasive surface while maintaining a consistent angle and even pressure. Uniform results are difficult to achieve because small variations in angle can affect sharpness, edge durability, and the amount of material removed.[2]
History
[edit]
The mechanical principle of the rolit knife grinder by W.F. Thompson[3] from the 1950s[4] can be considered a precursor to modern rolling sharpeners.
Modern commercial rolling sharpeners are paired with a magnetic angle guide that holds the knife in place to maintain a consistent grinding angle. This improved method, also described as the 'HORL principle' after its inventor, Otmar Horl, was developed in the 1990s.[5] After the market entry of the original design in 2016[6], other manufacturers[7] introduced similar products with a rolling mechanism[8]
Functionality
[edit]Rolling knife sharpeners typically consist of a roller with sharpening discs and a magnetic angle guide. The roller is a cylindrical unit with discs mounted on the lateral ends of the cylinder. The cylindrical body is most commonly made from aluminum, wood, or plastic.[9][10] Discs are usually diamond-coated or made from other abrasive materials such as sharpening stones. Depending on the manufacturer, the discs are either interchangeable or permanently fitted and can be used for both sharpening and honing the blade. Sharpening surfaces or discs can have varying grit sizes between 320, 350 (diamond), 400 (diamond), 600, 1000 (ceramic), 3000, and 6000[10][9]. The magnetic angle guide holds the knife at a precise angle for consistent edge formation. Its body has a block, triangular or hexagonal shape and is fitted with magnets at the angled sides. Predetermined and adjustable sharpening angles can range between 10,11, 13, 15, 16, 17, 18,19, 20, 22, 24, 25, 30 degrees depending on manufacturers.[9][10]
To sharpen a blade, the knife is placed against the magnetic support with the edge facing upward. The roller is moved along the blade from the heel to the tip. This process is repeated on both sides of the knife.Through accurate reproduction of the blade’s sharpening angle, material is removed only where necessary and in minimal amounts.[2] The process relies on controlled pressure and rotational motion of the discs.[11] The second surface is usually mounted with a honing disc and can be used to remove the burr that was created during sharpening.
See Also
[edit]References
[edit]- ^ Sharpening, R. M. C. (2024-06-06). "Knife Sharpening vs Honing: Understanding the Differences and Why Sharpening is Essential". Rmc Sharpening. Retrieved 2026-05-07.
- ^ a b Zhang, Qinyi; Liu, Feng; Wu, Dong; Qu, Shikang; Liu, Wei; Chen, Zhangxiao (2023-07-31). "A Comprehensive Understanding of Knife Cutting: Effects of Hardness, Blade Angle and the Micro-Geometry of Blade Edge on the Cutting Performance". Materials. 16 (15): 5375. Bibcode:2023Mate...16.5375Z. doi:10.3390/ma16155375. ISSN 1996-1944. PMC 10420138. PMID 37570078.
- ^ US2469797A, Thompson, Willis F., "Knife sharpener", issued 1949-05-10
- ^ "Rolit Knife Grinder | Collectors Weekly". www.collectorsweekly.com. Retrieved 2026-05-07.
- ^ Jr, Core (2023-01-02). "A Father-and-Son Design Team Created the Easy-to-Use Horl Sharpener". Core77. Retrieved 2025-11-13.
- ^ EP3278928A2, Horl, Timo, "Device for grinding and/or polishing a cutting tool", issued 2018-02-07
- ^ Palermo, Andrew (2024-08-16). "Horl 2 vs. Tumbler vs. Work Sharp (Best Rolling Knife Sharpener?)". Prudent Reviews. Retrieved 2026-05-07.
- ^ "UPDATE: The Tumbler Knife Sharpener is a Knock-Off". Core77. Retrieved 2026-05-07.
- ^ a b c Conover, Drew (2025-04-03). "The Best Rolling Knife Sharpeners of 2026, Tested and Reviewed". Outdoor Life. Retrieved 2026-05-07.
- ^ a b c trk (2024-06-30). "Rolling Knife Sharpeners: Do They Really Work?". the rational kitchen. Retrieved 2026-05-07.
- ^ Chen, Xun; Öpöz, Tahsin T. (2016). "Effect of different parameters on grinding efficiency and its monitoring by acoustic emission". Production & Manufacturing Research. 4 (1): 190–208. doi:10.1080/21693277.2016.1255159. ISSN 2169-3277.
LLM-generated pages with certain obvious signs of being machine generated may be deleted without notice.
These tools are prone to specific issues that violate our policies:
Instead, only summarize in your own words a range of independent, reliable, published sources that discuss the subject.
See the advice page on large language models for more information.