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FAQ

Frequently Asked Questions – FAQ

Are you looking for answers to the most common questions about our knives, sharpening, or accessories? We’ve put together an overview of practical advice, tips, and explanations to help you with selecting, caring for, and using Dellinger products.

Kitchen Knives

What is the best kitchen knife?

The best kitchen knife is the one that suits your cooking style. A universal favorite is the chef's knife, such as a Gyuto, which can handle most tasks from cutting meat to vegetables.

How do I choose a high-quality kitchen knife?

Focus on the hardness of the steel, the type of blade, the balance, and the comfort of the handle. The intended use is also important—different knives are suitable for meat, vegetables, fish, or bread.

What is the best steel for a kitchen knife?

High-quality knives are made from carbon steel, stainless steel, or layered Damascus-style steel. Popular knife steels include VG10, AUS-10, Aogami, and other steels valued for hardness, edge retention, and cutting performance.

How do you properly sharpen a kitchen knife?

Use a water whetstone, hold the blade at the correct angle—usually around 15 to 20 degrees—and sharpen evenly along the entire length of the edge. For regular maintenance, honing may help realign the edge between sharpening sessions.

How long does a kitchen knife blade stay sharp?

It depends on frequency of use, steel hardness, cutting technique, cutting board material, and care. A high-quality knife can stay sharp for several months, but regular maintenance is recommended to keep maximum cutting performance.

How can I tell if a knife is high-quality?

A high-quality knife has a sharp and smooth blade, solid construction, good balance, and a comfortable handle. It should feel secure in the hand and be made from reliable materials suited to its intended use.

Why are some kitchen knives so expensive?

The higher price often reflects better materials, more demanding production, hand finishing, layered steel, precise geometry, design, and craftsmanship. Premium knives usually offer better sharpness, edge retention, balance, and durability.

What is the difference between a Damascus knife and a classic knife?

Damascus-style knives are made from layered steel and have a distinctive blade pattern. Their cutting performance depends mainly on the core steel, heat treatment, blade geometry, and sharpening quality. Classic knives are usually made from single-layer stainless or carbon steel.

What is a Gyuto, Santoku, or Nakiri knife?

A Gyuto is a Japanese chef's knife suitable for general-purpose use. A Santoku is a shorter, wider knife suitable for meat, vegetables, and fish. A Nakiri has a straight blade and is designed mainly for chopping and slicing vegetables.

Which knife is suitable for cutting meat, vegetables, and bread?

A chef's knife, Gyuto, or filleting knife is suitable for meat depending on the task. A Santoku or Nakiri works well for vegetables. Bread is best sliced with a serrated bread knife.

How should I care for a kitchen knife to make it last as long as possible?

Wash the knife by hand after use, dry it immediately, and store it safely on a magnetic holder, in a knife block, or in a protective sheath. Avoid glass cutting boards, dishwashers, and loose storage in drawers.

Can kitchen knives be washed in the dishwasher?

No. A dishwasher can damage both the blade and the handle. High temperatures, moisture, impacts, and aggressive detergents can shorten the knife’s lifespan. Hand washing and immediate drying are recommended.

What is the best knife for beginners in the kitchen?

A versatile chef's knife is ideal, such as an 18 to 20 cm Gyuto or European chef's knife. It can handle most common cutting tasks and should be well-balanced and comfortable to hold.

How should kitchen knives be stored?

Ideally, store knives on a magnetic strip, in a wooden block, or in a protective sheath. Do not store knives loose in a drawer, as this can dull the blade and may cause injury.

Are Japanese knives better than European ones?

It depends on your cooking style. Japanese knives are usually lighter, thinner, and very sharp, making them ideal for precise work. European knives tend to be sturdier and more forgiving. Both types have their advantages.

How can I tell a cheap knife from an expensive one?

A cheap knife often has softer steel, weaker edge retention, less precise geometry, and a less comfortable handle. More expensive knives are usually made from better materials, have more precise craftsmanship, and offer a longer lifespan.

Is a knife with a smooth or serrated blade better?

A smooth blade is more versatile and easier to sharpen. A serrated blade is ideal for bread, pastries, and foods with a firm crust and soft interior, such as tomatoes.

What is the difference between a chef's knife and a utility knife?

A chef's knife is longer, usually 18 to 24 cm, and is used for most kitchen tasks. A utility knife is shorter, usually 12 to 15 cm, lighter, and suitable for smaller cutting tasks or peeling.

How often should I sharpen or hone my knife?

Honing can be done regularly to realign the edge. Sharpening on a whetstone is needed less often, depending on use, steel hardness, and wear. For home use, sharpening a few times per year is often sufficient.

What kind of kitchen knife should I give as a gift?

An elegant chef's knife in a gift box is a great choice, especially a Damascus-style knife or a designer Japanese-style knife. Gift sets with a knife, cutting board, and sharpening accessory are also suitable.

Sharpening Stones and Knife Sharpening

How do I properly sharpen a kitchen knife?

For home sharpening, use a water whetstone and hold the blade at an angle of about 15 to 20 degrees. Move the blade evenly across the stone and sharpen both sides consistently unless the knife has a specific single-bevel geometry.

How often should I sharpen my knife?

With frequent use, sharpening every few months may be useful. For light home use, sharpening a few times per year is often enough. Regular honing and proper storage help keep the edge in good condition.

What is the best whetstone for kitchen knives?

The most versatile choice is a 1000-grit whetstone. A coarser stone, such as 400 to 600 grit, is useful for damaged blades, while finer stones, such as 3000 grit and higher, are used for finishing and polishing the edge.

What does the grit rating on whetstones mean?

The grit rating indicates the coarseness of the stone. A lower number means a coarser stone for repair or basic sharpening. A higher number means a finer stone for finishing, refining, or polishing the edge.

How can I tell if a knife is properly sharpened?

A properly sharpened knife should cut paper smoothly, bite into a tomato without slipping, and pass through food with minimal pressure. The edge should feel consistent along the entire blade.

Is it better to sharpen a knife by hand or with an electric sharpener?

Sharpening by hand on a whetstone gives better control and can be gentler on the blade. Electric sharpeners are faster, but they may remove more material and are not suitable for every knife geometry.

What is the difference between sharpening and honing?

Sharpening removes material and creates a new edge. Honing straightens or realigns the existing edge and is done more frequently between sharpening sessions.

Can a Damascus knife be sharpened?

Yes. A Damascus-style knife can be sharpened, ideally by hand on a suitable whetstone. Careful sharpening helps protect the blade geometry and the visual pattern of the layered steel.

How do I use a honing steel correctly?

Hold the knife at the correct angle and draw both sides of the edge along the honing steel with light, controlled strokes. A few strokes are usually enough to realign the edge before cutting.

How do I care for a whetstone?

After use, rinse the whetstone with water, let it dry naturally, and store it in a dry place. From time to time, flatten the surface with a lapping plate or flattening stone.

What is the difference between a water stone and an oil stone?

A water stone is used with water and is popular for kitchen knives because it cuts efficiently and is easy to clean. An oil stone requires oil and is less common for modern home knife sharpening.

Can I sharpen knives without experience?

Yes, but start slowly and practice on a less expensive knife first. A stable whetstone, correct angle, light pressure, and good instructions are the keys to safe and successful sharpening.

What is a dual-grit whetstone?

A dual-grit whetstone combines two grits in one stone. One side is coarser for basic sharpening, while the other side is finer for finishing and refining the edge.

Why does my knife get dull so quickly?

The reason may be soft steel, incorrect sharpening, cutting on glass or stone, washing in the dishwasher, or poor storage. Using a proper cutting board and storing the knife safely helps maintain sharpness.

How do I sharpen a serrated knife?

Use a suitable round sharpening rod and gently sharpen each serration individually. Serrated knives need sharpening less often than smooth-edge knives and are best maintained carefully.

Can a ceramic knife blade be sharpened?

Yes, but ceramic blades require diamond sharpening tools. Ceramic is extremely hard and brittle, so professional sharpening is usually the safer option.

What is the ideal sharpening angle?

For most kitchen knives, the ideal sharpening angle is around 15 to 20 degrees. Japanese knives often use a sharper angle, while European knives are commonly sharpened around 20 degrees.

What is the difference between single-layer and multi-layer blades when sharpening?

Multi-layered knives, such as Damascus-style knives, often have a hard core that should be sharpened carefully. Single-layer knives are usually simpler to maintain, but the correct angle and pressure are important for both types.

Is it necessary to sharpen new knives?

High-quality new knives are usually sharp, but some knives may benefit from final edge refinement. The need depends on the factory edge, knife type, and the user's expectations for sharpness.