- Spine thickness up to 4

Venev Dragon Series Dual Side Diamonds are used for freehand sharpening knives

If the thickness changes

Kadet [BLACK] 📐Sharpening angles

Blanks are available in ten colors: graphite gray

leading edge universal upgrade for work sharp ppa new - Spine thickness up toLeading Edge Universal Upgrade enhances the capabilities of WorkSharp Professional Precision Adjust knife sharpeners with features of the Leading Edge sharpening platform. The Universal Upgrade includes: Leading Edge Core with a magnetic working table (one magnet block) and a three point knife guide Long Blade Magnetic Support (two magnet blocks) Vertical Support Scissors Clamp a dual purpose attachment that can be used for knives that don't remain