Sharpening Zones:
- V curved tungsten carbide scraper V 25°, for sharpening heavily dulled edges
- V ceramic scraper V 25° for quick sharpening and final polishing
- foldable tungsten carbide scraper for sharpening garden tools
- foldable tungsten carbide scraper for sharpening shears and safety pins through graduated plates for sharpening outdoor tools
Abrasives:
- Sintered carbide
- Ceramics (synthetic)
- Diamond