Knife Sharpener Guy

Sharper Knives, Explained Properly

Hands-on, jargon-free guides to sharpening, blades and knife care — written and tested by our editorial team so you can put a real working edge on any knife and keep it that way.

Sharpening & Technique

How to actually put a keen edge on any knife — from first principles to the right tool for the job.

Close-up of hands sharpening a knife edge on an abrasive surface

Knife Sharpening Basics: The Complete Practical Guide

Learn knife sharpening from first principles: what a sharp edge actually is, how abrasives cut steel, the role of the burr, and a repeatable routine t…

By the Knife Sharpener Guy Editorial Team · Sharpening & Technique Editor
Hands maintaining a precise angle while sharpening a blade on a whetstone

Sharpening Angles Explained for Every Knife

The complete guide to knife sharpening angles: what per-side and included angle mean, how to pick the right angle for kitchen, Japanese, outdoor and p…

By the Knife Sharpener Guy Editorial Team · Sharpening & Technique Editor
Water being applied to a whetstone before sharpening a knife

Whetstones: How to Choose and Use a Sharpening Stone

A practical whetstone guide: water vs oil stones, grit selection, soaking and flattening, and a step-by-step method to sharpen any knife on a stone wi…

By the Knife Sharpener Guy Editorial Team · Sharpening & Technique Editor
A chef using a honing rod to realign a kitchen knife edge

Honing vs Sharpening: What's the Difference?

Honing and sharpening are not the same. Learn what a honing rod really does, why it restores keenness without removing steel, and how to combine both …

By the Knife Sharpener Guy Editorial Team · Sharpening & Technique Editor
A knife being drawn through a pull-through sharpener's slots

Pull-Through Sharpeners: Do They Really Work?

An honest look at pull-through knife sharpeners: how the fixed carbide and ceramic slots work, when they help, when they harm your edge, and how to us…

By the Knife Sharpener Guy Editorial Team · Sharpening & Technique Editor
An electric knife sharpener grinding a blade with visible sparks

Electric Knife Sharpeners: A Buyer's and User's Guide

How electric knife sharpeners work, the difference between cheap and quality units, when they save time and when they destroy edges, plus how to use o…

By the Knife Sharpener Guy Editorial Team · Sharpening & Technique Editor

Blades & Knives

Understand steel, shapes and styles so you buy fewer, better knives — and know what each one is for.

A serrated knife slicing through a loaf of crusty bread

Serrated Blades: How They Work and How to Sharpen Them

Why serrated knives cut what smooth edges can't, how the scalloped teeth work, why they seem to stay sharp forever, and the right way to sharpen serra…

By the Knife Sharpener Guy Editorial Team · Blades & Knives Editor
A person comparing knives before choosing one

How to Choose a Knife: A Practical Buyer's Guide

Choose the right knife without the marketing: how to weigh blade shape, steel, size, balance, handle and budget, and why the feel in your hand matters…

By the Knife Sharpener Guy Editorial Team · Blades & Knives Editor

Care & Safety

The unglamorous habits — cleaning, storage, rust prevention and safe handling — that keep a good knife sharp for decades.

Kitchen knives stored in a wooden block on a counter

Kitchen Knife Care: Keep Your Knives Sharp for Years

A complete kitchen knife care routine: washing, drying, cutting boards, storage and daily habits that protect the edge and make sharpening rare instea…

By the Knife Sharpener Guy Editorial Team · Care & Safety Editor
A row of well-maintained knives stored on a magnetic strip

Knife Maintenance: The Complete Long-Term Care Routine

A complete knife maintenance routine covering honing, cleaning, drying, rust prevention, handle care, storage and when to sharpen — the habits that ke…

By the Knife Sharpener Guy Editorial Team · Care & Safety Editor