universal stone holder for kme new Sigma Power Ceramic stones are

Sigma Power Ceramic stones are universal and can be used to sharpen knives of any steel

R2 Standard features 2x asymmetric angled universal clamps that can be turned inward (for small knives) or outward (for long knives)

The reason is less 'sticking' to the material

including serrated knives

This clamp has modified jaws shapes and in conjunction with special screws provides a minimum possible angle of sharpening

universal stone holder for kme new Sigma Power Ceramic stones areRevision 3 Owners of KME sharpeners were always limited by sharpening stones form factor. The Universal Stone Holder overcomes the limitation. As of today, you may use thousands of existing sharpening stones. Your life will change forever. Universal Stone Holder for KME allows using ANY rectangular sharpening stones and Edge Pro format stones. The minimum stone length 3. 5" (90 mm). Examples of stones suitable for Universal Stone Holder: Spyderco