Delu X E 5 Stone System

Angle Constancy Is The Most Critical And The Most Elusive Element Of Hand Sharpening * And The Lansky Controlled Angle Sharpening System Ensures That Your Knife Edge Sharpens To The Exact Bevel You Specify. Designed To Give Your Blade A Professional, Razor Sharp Edge Every Time, Regardless Of Your Sharpening Ability. Excellent For Beginners And Advanced Users Alike. The Original And Legendary Controlled Angle System Is The Ultimate In Knife Sharpening Technology. Four Sharpening Angles: 17, 20, 25, And 30 Degrees.