The Best Knife Sharpeners of 2025, Tested and Reviewed

Warthog Serrated Sharpener with Handle

Warthog V-Sharp CURVE Professional Knife Sharpener System, 25 Degree Angle Knife Sharpener, 325 Grit Diamond Hones, Kitchen Tools, Easy to Use, Lightweight, No Adjustments, Ultra Compact, Black

Warthog V-Sharp A4 Diamond Knife Sharpener

Warthog Classic II & A4 Ceramic Hone, Two Replacement Stones for the V-Sharp Classic II & A4 Knife Sharpener System, For Knives with Smooth or Serrated Edges

Warthog V-Sharp Xtreme Edge Combo, Lightweight Precision Knife Sharpener System with Fitted Case, Ideal for Most Smooth-Blade Knives, Blue

Warthog V-Sharp A4 Knife Sharpener, Ideal for Home Cooks, Fishermen, Hunters, Diamond Rods, Adjustable Angles, Metal Frame

Warthog V-Sharp Elite Knife Sharpeners with Deluxe Wooden Base, Diamond Rods, Adjustable Angles, Metal Frame Construction