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What is a serrated knife used for?

Are you looking for a new knife to use in your kitchen? If so, you may want to consider investing in a serrated knife.

A serrated knife is one that has small indentations on the blade edge which allows it to easily glide through toast, bagels, and other food items with crusts.

It’s also great for chopping fibrous foods like apples or pineapple.

A serrated knife has a blade with a saw-like pattern on its edge. This type of pattern is created by adding alternating teeth of two different sizes, one larger and one smaller.

Meat, bread, and foods with a firm surface, such as pineapple, are commonly sliced with serrated knives. They can also be used for cutting through cardboard boxes and their contents.

A look at the advantages and disadvantages of serrated knives is provided here.

What is a serrated blade of a knife?

It is a serrated blade that features teeth on the blade’s outer edge. The ‘teeth’ have conspicuous and sharp tips.

In some serrate knives, the teeth are positioned soo close together that the blade resembles a shape of v. The space between the teeth on some knives might be longer, resulting in a more ‘U’-shaped design.

How to sharpen a serrated knife?

A ceramic honing rod is ideal for manually sharpening a serrated knife. It’s also referred to as a sharpening rod.

Using a ceramic honing rod instead of a steel honing rod sharpens the blade’s edge since it is more durable. The rod’s form fits inside the blade’s serrations. It sharpens the knife tooth by tooth.

Begin at the knife’s back. Place the ceramic sharpening rod in the serrated gullet. Position the rod to match the beveled angle of the gullet’s chiseled cut.

The gullets of a serrated knife make the bevel easier to discern. The right angle is achieved by holding the sharpening rod flush with the bevel.

Slide the rod through the gullet toward the cutting edge of the blade. Pour each gullet. Each one should just take a few passes.

Honing the gullets helps restore sharp teeth tips. The teeth make the initial penetration into the material and start the cut.

Below is the video for you to get a better understanding.

Disadvantages of serrated edge knife

Serrated blades have the drawback of causing fraying, especially when used on ropes, plastic, packing tape, and other textiles.

It is also more difficult to sharpen a dull blade, which necessitates the use of special equipment. Using a serrated knife is less precise than using a straight edge knife.

A professional sharpener may be necessary if the blade has been overdue for a sharpening.

The blades between the tips are usually exceedingly sharp, as well. The blade is divided into two halves, each with a specific function in cutting. I

t begins with teeth breaking through the blade’s outer edge, followed by the rest of the blade’s slicing motion. When sawing, a back-and-forth motion is employed with a serrated knife.

Sharpening bread knife

Serrated knives also require less frequent sharpening than knives with a straight edge. In addition, the sharp points work hard while the indentations glide effortlessly through the food.

This is because serrated blades are not subjected to as many demanding tasks as straight-edged knives.

Kuhn Rikon’s pull-through sharpener is the only one of its kind that can be used to sharpen both straight-edged knives and serrated-edged knives.

What to cut with a serrated knife?

According to Wikipedia the serrated blade cuts fast but is not clean as a plain edge

For Cutting Tomatoes

When it comes to slicing tomatoes, a small size serrated knife is best for you to use. To avoid a mushy tomato, the saw-like blade slides smoothly without exerting pressure on the fruit.

When slicing large tomatoes, we prefer a normal serrated knife and a serrated utility knife for smaller tomatoes.

For Cutting Pineapple

Getting a pineapple’s spiky peel off might be a pain in the neck. The serrated blade is the best tool for this job.

Slice off the top and bottom of the pineapple. Use a serrated knife to cut vertical slices, and then peel the skin away swiftly and carefully by standing it upright.

For Cutting Watermelon

If you’re in a rush to eat melon, this is the tool for you. To cut through the thick skin of this fruit, use a big size Mercer Culinary serrated knife.

Using a serrated knife will not only make your cuts more precise, but it will also make peeling off the skin a breeze. It’s fantastic for melons of all kinds.

For Cutting Cakes

Exactly how can experienced bakers achieve perfectly flat cakes? To ensure a smooth finish, a serrated knife is essential. If you use a serrated knife, a 9-inch round cake can be sliced through in a single motion.

Bread knives are among the most popular serrated knives on the market today. The advantages of a serrated blade are readily apparent if you’ve ever tried cutting bread with a straight-edged knife.

As the crust is tough to break through, a straight-edged blade will be more likely to slip off.

Using the serrated blade, the teeth will pierce through the bread’s tougher crust, allowing the blade to effortlessly slice through the rest of the loaf.

You cannot use a serrated blade to chop or dice because it tears the food and must be used in sawing motions. Straight-edged knives are better for this task.

Below is one best affordable serrated knives for you, if you need them for your kitchen.

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Mercer Culinary 10″ wide bread knife

Mercer Culinary bread knife

What is a serrated knife used for

If you’re looking for the greatest knife for the money, look no further. It’s of a higher quality than the white kitchen knives from Sysco, but not of such a high quality that you have to be concerned about it being taken out the back door with your employees on it. It is something I would purchase again.

Blade with high carbon content

The blade is manufactured of high carbon, no-stain steel, which ensures that it will last for years in any professional kitchen environment.

The serrated edge of this knife also effortlessly cuts through the tough outer shell of fruits and vegetables, as well as bread and meats. It’s ideal for slicing fresh produce and freshly baked bread, as well as for halves sandwiches!


  •  It is very sharp 
  • Good and comfortable hand
  • Easy to slice crusty homemade bread.


  • Edge becomes dull after a few months.
  • Difficult to make a straight cut
  • The knife blade bends when slicing

Handle with Ergonomic Design

Its ergonomic design is composed of Santoprene for comfort and polypropylene for durability to allow you to cut comfortably all day. Textured fingertips and a protective finger guard provide slide resistance and additional safety.


Knife BrandMercer Culinary
Model NameMillennia Black Handle
ComponentsBread Knife
Handle      Santoprene, Santoprene,
Item Dimensions LxWxH5 x 1 x 18 inches
Blade MaterialHigh Carbon Steel
StyleMillennia Black Handle
Product Care InstructionsHand Wash Only

Instructions on how to properly care for your product

Dishwashers are not advised for cleaning a knife. If you don’t take adequate care of your knife, its performance will suffer. To get the most out of Mercer’s knives, follow these instructions:

Clean cutlery by hand with warm water and moderate to medium-strength soap; rinse and thoroughly dry it with a soft towel after each use;

For long periods of time, cutlery should not be drenched or submerged in water. Stain-free and high-carbon steel can be discolored and pitted by chlorine and bleach chemicals. Rinse thoroughly if chlorine or bleach products come into contact with the blade.

Because of the extreme heat and rapid temperature changes, it is not recommended that cutlery be cleaned in a dishwasher. This can cause damage to the handle, dull the blade’s edges, and cause permanent staining and pitting.

The blades may develop pitting as a result of galvanic action, the transfer of electrons from one metal to another.

Avoid soaking in aluminum pans or a stainless steel sink for long periods of time, and remove cutlery from condiments stored in aluminum or stainless steel pans to avoid this.

A cutlery block or sheath is a must for storing silverware in order to protect the cutting edges and prevent harm.

Is Mercer a good knife brand?

Many people are familiar with the Mercer kitchen knife, but are they a good buy? The answer to this question is yes because the blade is durable and easy to sharpen. Furthermore, it’s backed by a lifetime warranty. What’s more, Mercer knives are affordable.

Where Mercer knives are made?

Mercer knives are manufactured in the USA and in modest quantities. Founded in 1834, the Mercer Cutlery Company has been making knives for over 170 years. The company is headquartered in Rockford

What is the function of bread knife?

A bread knife is a long, thin knife with a serrated cutting edge. The function of a bread knife is to cut through the hard crusts of bread with ease.