6-in-1 Knife Sharpener Diamond Ceramic For Knives Blade Outdoor Survival Tool

6 FUNCTION: 

1. No. 1 V-Notch slot (Coarse CARBIDE)-Quickly set a new edge; 

2. No. 2 (Fine CERAMIC)-Hone for a smooth finished edge; 

3. Tapered diamond rod (Medium 400 Grit) for serrations gut hooks; 

4. Diamond rod with groove for fishhooks; 

5. Ferro rod; 

6. High-pitched emergency whistle

DURABLE ABRASIVES SUPERIOR SHARPENING PERFORMANCE: The CARBIDE and CERAMIC abrasives pass 10,000 times field use test. NEVER WEARS OUT. Preset optimal sharpening angle.

VERSATILE EASY USE: This pocket knife sharpener not only quickly sharpens very dull or damaged blades, but also hone for razor sharp; Not only for straight edge but also serrated knife.