The Best Knife Grinders That Are Essential for Chefs and Butchers!

Every household is rich in various knifes. These cooking tools are designed to cut, slice, chop, slash all kinds of foodstuffs, including vegetables, cheese, meet, bread, etc.

Professional chefs select their workplace tools meticulously and care for them as for the apples of their eyes. But every housewife that cooks some specialty dishes from time to time needs these instruments and tries to choose the best ones for the particular cutting purposes.

Most of cooking knives are made of steel (stainless). They are rust resistant, durable, have a long service life. Ceramic ones are very popular due to extremely hard blades and poreless coating.

Knifes come with serrated or smooth blades. But all of them require sharpening as they become dull with time. According to Wikipedia, knife sharpening process includes several stages such as grinding, steeling and stropping.

So, let’s find out how to maintain them properly and what are the best knife grinders of 2019 that are affordable and popular nowadays.

  • What is a knife grinder?

This tool that is commonly called “a knife sharpener” is used to sharpen the knives’ blades by grinding them down

  • How often should I grind my knives?

Professional cooks, chefs or butchers sharpen their knives several times a day, after they use them. At home, it is recommended not to grind a knife too often, as the metal is commonly removed from the surface and it shortens the knife’s life.

  • What are the principal types of knife grinders?

Manual, electric sharpeners and honing rods, sharpening stones, pocket knife sharpeners and professional sharpening systems

  • What is a knife’s edge angle?

It depends on its type. Most knives have V-shaped edges. European-style cooking tools commonly have 20-22 degrees’ angles. Japanese ones have only 10-16 degrees’ angles.

  • How to sharpen the knife’s edge?

Maintain the proper and correct angle while sharpening.

  • How to keep serrated knives sharp?

With honing steel, grinding every serration separately.

  • How to sharpen ceramic knives?

Using diamond sharpeners or silicon carbide sandpaper (1500 grit).

  • How often to sharpen titanium blades?

About once a month, but regularly.

  • Can I sharpen a knife using another knife?

Yes, but it’s not efficient.

  • Do self-sharpening knives exist?

Yes, they work thanks to built-in diamond-coated sharpeners.

  • How to prevent a blade from dulling?

Use a knife only on a chopping board, avoid applying its top. Buy only top-quality knives, clean and sharpen them before and after use.

  • Does knife sharpening require oil?

Only for whetstones. Apply lubricant, avoiding food oils (vegetable or olive).

1. Valdtec Professional Knife Sharpener

Both professional and home chefs prefer reliable, multi-purpose grinding systems such as the ones marketed by iGearPro. The product is designed for grinding serrated and straight knifes; for commercial and household use.

It is admitted as the best knife grinder of 2019 that is optimal by price-quality correlation. The system is compact; it is easy to store and handle. It’s durable and reliable, trusted by professional cooks worldwide.

The system is affordable, but it is tested on the best, top-quality knives from the best world brands and the results are always excellent.

Additionally, the sharpener is really safe. It is equipped with a diamond coated wheel that sharpens any knives fast and without any efforts. Just place a blade into the slot and pull it out within several seconds.

The system is intelligently designed, safe and suitable both for right-handed and left-handed people. Foam grip on the bottom helps to secure the sharpening tool, eliminating slips. It is time-saving and impressive.

The product helps to maximize the knives precisions making them sharp enough for really true cuts. If you are not satisfied with your purchase, get a refund or a new item.

However, follow the producer’s instruction. Don’t grind ceramic knives or scissors with the system. Don’t wash the sharpener in a dishwasher. Don’t apply too much force to it. Sharpen serrated blades only using the ceramic slot.

Product information

  • dimensions: 8.4*3*2.7 in.;
  • weight: 12 ounces;
  • easy-to-use;
  • space-saving design;
  • color: black.



2. KitchenSharp Manual Sharpener

When your old knives are dull, renew them with this handy, useful and affordable sharpener. The product is powerful and versatile, suitable for grinding metal and ceramic blades. The system provides 2 types of sharpening: ceramic, fine and coarse.

Please, be careful and use the right slot. The sharpener is compact and efficient. It helps you to extend your kitchen knives’ lifetime, without damaging the blades.

Additionally, it is portable and lightweight, suitable for hunting and camping trips, simple and easy-to-use.
The grinding system is fast: you need only 4-8 strokes to make your blunt knife very sharp.

The product is equipped with ergonomic handle that is handy for all people. Thus, due to convenient grip and non-slip base the system is safe and reliable.

It can be presented as a perfect gift for multiple holidays, especially family celebrations such as wedding, housewarming or Christmas.

Product information:

  • dimensions: 8.1*2*2.8 in.;
  • weight: 6.6 ounces;
  • easy-to-use;
  • space-saving design;
  • color: black.



3. Chef’s Choice Pronto 463 Knife Sharpener

This bright manual sharpener with curved, red handle is amazingly popular. It is recommended by professional cooking magazines such as Cook’s Illustrated.

The product is admitted as the system that sharpens best. It is top-quality and the fastest among the similar products (manual grinders) on the market. It includes three sharpening stages, such as grinding, honing and polishing.

Meanwhile, it is produced according to Asian (Japanese) blade edge standards. Therefore, it is suitable only for grinding double-bevel 15-degree edge knives. If you apply it to European cutting tools, the angle will be changed from 20 to 15 degrees.

The system ensures precise and fast sharpening thanks to diamond abrasive wheels. After grinding your knives’ edges are extremely sharp, congenial for precise cuts. Suitable for serrated and straight santoku knives.

Secure and easy grip is handy for right and self-handed people. The product is appropriate for any metal alloy, ensuring superior, burr-free edges.

Product information:

  • dimensions: 10.5*5.2*7.5 in.;
  • weight: 8.8 ounces;
  • easy-to-use;
  • fast;
  • designed for double-bevel 15-degree Japanese (Asian)-style knives sharpening;
  • space-saving design;
  • color: grey/red.



4. Chef’s Choice Platinum Electric Knife Sharpener

Electric sharpeners are good, wise investments that are compensated within several years. They are faster than manual ones, easy-to-use, deliver perfect blade sharpening results.

Thus, the product is not the most expensive among the systems of this kind, but it’s a top-notch, versatile, 3-stage product.

The system is based on the innovative 15 Trizor edge technology. It means that it converts all knives blades, including 20-degree ones into Asian-style (15-degrees) cutting tools.

It provides high performance, durable, strong extra-sharp edges, implicating minimal metal removal, prolonging your knives’ lives. The system is multi-purpose, suitable for serrated and straight blades, single and double bevel ones.

It includes 3 sharpening stages: grinding with coarse diamond abrasives, honing with finer ones and stropping.

Product information:

  • dimensions: 12*6.2*6.4 in.;
  • weight: 4.7 pounds;
  • easy-to-use;
  • fast;
  • 15 Trizor Edge XV technology;
  • versatile, suitable for serrated and straight edges sharpening;
  • color: light grey.



5. DMT D8T 8-inch Diamond Sharpening Stones

Multiple professional chefs, butchers and housewives prefer grinding stones.

These perfect products are designed for sharpening of knives’ types (kitchen, pocket, utility, tactical ones), as well as other household, sports and gardening tools, such as shovels, axes, screwdrivers or chisels.

With sharpening stones, you can get any (from 10 to 30°) angle, holding your cutting tool properly.

The given, 8-inch diamond stone is top-quality, durable, suitable for fast sharpening. Its surface is durable, inserting the finest, micronized diamonds Thanks to the famous DMT technology, it ensures razor sharp edge grinding. No oil is necessary. Made in the USA.

Product information:

  • dimensions: 8*0.4*3 in.;
  • weight: 2.2 pounds;
  • size: 200*75 mm Fine;
  • durable construction;
  • material: Diamond;
  • color: silver.


When buying a manual or electric knife sharpener, customers consider its use frequency, usability type of knife and budget. For example, food facilities or large restaurants can purchase large, heavy-duty equipment, studying grizzly 2×72 belt grinder review.

Top-quality, professional tools are essential for chefs and cooks. Meanwhile, at home and during a trip portable, compact, lightweight grinders are preferable, especially if we sharpen our knives once a week or even less frequently.

Most systems are suitable for all metal (incl. stainless steel) blades, but ceramic ones need special care. Diamond stones are more popular than whetstones as the first ones are faster, more aggressive and more efficient, because diamond is the hardest existing natural substance.

Price a very important factor, as well. So, now you know what is the best knife grinder; you can select it and order within several seconds to get within the USA in a couple of days.