All Guides

Every guide on Knife Sharpener Guy, organised into three topic clusters: sharpening technique, blades and knives, and care and safety.

Sharpening & Technique

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

Knife Sharpening Basics: The Complete Practical GuideLearn knife sharpening from first principles: what a sharp edge actually is, how abrasives cut steel, the role of the bu…
Sharpening Angles Explained for Every KnifeThe complete guide to knife sharpening angles: what per-side and included angle mean, how to pick the right angle for ki…
Whetstones: How to Choose and Use a Sharpening StoneA practical whetstone guide: water vs oil stones, grit selection, soaking and flattening, and a step-by-step method to s…
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 s…
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…
Electric Knife Sharpeners: A Buyer's and User's GuideHow electric knife sharpeners work, the difference between cheap and quality units, when they save time and when they de…

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

Blade Steel Explained: Hardness, Edge Retention and ToughnessUnderstand knife blade steel without the jargon: what hardness, edge retention, toughness and corrosion resistance reall…
Knife Types: A Complete Guide to Kitchen and Everyday BladesA clear guide to the knives that actually matter: chef's, paring, serrated, utility, boning, santoku and more — what eac…
Japanese Knives: What Makes Them Different (and Do You Need One?)Understand Japanese knives properly: harder thinner steel, single vs double bevels, key shapes like gyuto, santoku and n…
Serrated Blades: How They Work and How to Sharpen ThemWhy serrated knives cut what smooth edges can't, how the scalloped teeth work, why they seem to stay sharp forever, and …
How to Choose a Knife: A Practical Buyer's GuideChoose the right knife without the marketing: how to weigh blade shape, steel, size, balance, handle and budget, and why…

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

Kitchen Knife Care: Keep Your Knives Sharp for YearsA complete kitchen knife care routine: washing, drying, cutting boards, storage and daily habits that protect the edge a…
Pocket Knife Care: Cleaning, Lubricating and MaintenanceKeep a folding pocket knife working smoothly and safely: how to clean the pivot and blade, lubricate the action, prevent…
Knife Maintenance: The Complete Long-Term Care RoutineA complete knife maintenance routine covering honing, cleaning, drying, rust prevention, handle care, storage and when t…
Knife Safety: Handling, Cutting and Storage Without InjuryPractical knife safety: why sharp knives are safer, correct grip and cutting technique, safe passing and storage, and wh…

Common knife sharpening mistakes to avoid: the errors that damage edges or waste effort, and how to sharpen correctly instead.

Knife care 101: how to clean, store, and handle knives safely to keep them sharp, protected, and safe to use.

How to sharpen serrated knives: why they differ, the right approach and tools, and how to restore their edge carefully.