The Edge Library is a practical reference for choosing, carrying, and maintaining modern knives. The goal is simple: clear explanations, grounded trade-offs, and guidance that supports informed ownership.
Browse by topic:
- OTF Fundamentals
- Automatics & Manual Folders
- Mechanisms & Locks
- Steel & Edge Geometry
- Care & Maintenance
- Carry & Everyday Use
OTF Fundamentals
Out-the-front knives combine fast, consistent deployment with a mechanism that benefits from basic upkeep. Start here if you’re new to OTF ownership.
- OTF Knives Explained: How They Work, What to Look For, and Who They’re For
- OTF Maintenance Basics: Clearing Lint, Lubrication Discipline, and Reliability Habits
Automatics & Manual Folders
Choosing between an automatic and a manual folder is usually a question of deployment preference, carry habits, and maintenance expectations.
- Automatic vs Manual Folder: A Practical Decision Framework for Everyday Carry
- Automatic Knives Explained: Side-Openers, Controls, and What to Expect in Daily Carry
- Manual Folding Knives Explained: How to Choose the Right EDC Folder
Explore automatic knives | Explore manual folders
Mechanisms & Locks
Lock design influences how a knife operates, how it closes one-handed, and how it feels under real grip pressure.
Steel & Edge Geometry
Steel matters, but geometry often determines how a knife feels in everyday cutting. These guides focus on practical trade-offs and how to choose based on use.
- Blade Steel Basics for EDC: Edge Retention, Toughness, and Corrosion Resistance
- Blade Grinds and Edge Geometry: Why “Thin Behind the Edge” Matters
Care & Maintenance
Simple, conservative maintenance habits keep a knife running smoothly and reduce long-term wear.
- Care and Maintenance for OTF and Folding Knives: Cleaning, Lubrication, and Storage
- OTF Maintenance Basics: Clearing Lint, Lubrication Discipline, and Reliability Habits
Explore OTF knives | Explore manual folders
Carry & Everyday Use
Practical choices—blade shape, carry geometry, and comfort—often determine whether a knife becomes a daily companion.
- Blade Shapes for EDC: Choosing Based on Cutting Tasks (Not Trends)
- Pocket Carry Fundamentals: Clip Styles, Carry Depth, and Comfort Over a Full Day
Start here (recommended reading order)
Note: Knife laws vary by location and can change. Confirm local rules before carrying any knife, and carry responsibly.
nLatest from the Edge Library
nG-10 vs Micarta vs Aluminum vs Titanium: How to Choose a Knife Handle for Everyday Carry
A practical guide to choosing G-10, Micarta, aluminum, or titanium handle material based on grip, weight, weather resistance, and everyday pocket carry.
Knife Sharpening for Everyday Carry: When to Touch Up, When to Resharpen, and How to Keep It Simple
A practical guide to deciding when an everyday-carry knife needs a light touch-up or a full sharpening session, with simple maintenance advice for common cutting tasks.
Thumb Stud vs Flipper vs Thumb Hole: Which Manual Folder Opener Fits Everyday Carry?
Compare thumb studs, flippers, and thumb holes in plain English to choose the manual folder opening method that best suits your everyday carry.
Single-Edge vs Double-Edge OTF: Which Blade Style Makes More Sense for Everyday Carry?
A practical guide to single-edge vs double-edge OTF knives, including control, maintenance, everyday cutting trade-offs, and which blade style fits different buyers.
Drop Point vs Tanto for EDC: Which Blade Shape Fits Daily Cutting Better?
A practical guide to drop point vs tanto for everyday carry, including trade-offs in slicing, tip control, sharpening, and which blade shape fits different buyers.
Button Lock vs Liner Lock for EDC: Which Manual Folder Is Easier to Live With?
A practical guide to button lock vs liner lock for everyday carry, including closing feel, pocket carry trade-offs, and which manual folder style fits different buyers.