Knife Education

Knife Blade Spine, Heel and Tip: What Each Part Does

by Adam Dodd on Oct 06, 2026

Knife Blade Spine, Heel and Tip: What Each Part Does

A kitchen knife isn't just one sharp edge. Different parts of the blade are designed to perform different tasks, and understanding them can help you use your knife more effectively.

Three important areas to know are the spine, heel and tip.

What Is the Knife Spine?

The spine is the thick, unsharpened top edge of the blade, opposite the cutting edge.

It provides structural support and can contribute to the overall balance and rigidity of the knife. On some knives, the spine may also be rounded or finished for a more comfortable grip.

The spine is not designed for cutting, so avoid using it as a substitute for another kitchen tool.

What Is the Knife Heel?

The heel is the wider section of the blade closest to the handle.

Because it is generally one of the stronger parts of the cutting edge, the heel is useful for tasks that require more downward pressure, such as chopping firm vegetables or portioning larger ingredients.

It can also provide extra control when making repeated chopping cuts.

What Is the Knife Tip?

The tip is the pointed end of the blade.

It is useful for tasks that require precision and control, such as making small cuts, trimming ingredients or working around tight areas.

The tip is typically more delicate than the heel, so avoid using it for tasks that could bend or damage the point.

Why Does Knife Anatomy Matter?

Knowing the different parts of your knife can help you choose the right section of the blade for each task.

Think of it simply:

  • Spine: the thick, unsharpened top of the blade
  • Heel: the stronger section near the handle
  • Tip: the pointed section for precision work

Using each part appropriately can make cutting more controlled and help you get more from your kitchen knife.

Explore Kitchen Knives at Chef Supply Co

Looking for a knife that suits your cooking style? Explore the Chef Supply Co Kitchen Knife Collection to compare different blade styles and designs.

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