Edit product


Knife Design and Geometry Theory 101

ABS Mastersmith Ed Caffrey explains the overall basics of knife design in this 11+-minute guide focusing on the theory of designing your knife around the "ricasso". This video contains Ed's trade secrets for creating a comfortable, balanced blade.

You've purchased this product

See it in your library

View in Library
Sorry, this item is not available in your location.
Sold out, please go back and pick another option.
  • Size265 MB
  • Duration11 minutes
  • Resolution1080p
Available to stream instantly
Watch link provided after purchase


Knife Design and Geometry Theory 101

Enter your info to complete your purchase


···· ···· ···· 4242
Test card



Use a different card?


pp paypal

or pay with

We do not keep any of your sensitive credit card information on file with us unless you ask us to after this purchase is complete.

or pay with

You'll be charged US$3.99.

Your purchase was successful!

We charged your card and sent you a receipt

    Gumroad Library

    Download from the App Store or text yourself a link to the app

    Good news! Since you already have a Gumroad account, it's also been added to your library.

    Powered by Gumroad