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

Washita sharpening stones are used for sharpening knives on Hapstone and Edge Pro sharpeners

Apex 1 Edge Pro 220

Sungari can be many different colors

Never dry Sigma Power Ceramic stones near heat

narrow glass blank for edge pro lapping films Sigma Power Ceramic stones areGlass blanks are used with lapping films for the ultra fine sharpening knives using Hapstone or Edge Pro knife sharpeners. The glass bar is attached to an empty aluminum blank. Glass blanks are available in standard and narrow sizes. Narrow size (12 mm wide) is suitable for recurved blades. Standard Glass on aluminum blank Working area 152 x 25 x 6 mm (6" x 1" x ") Suitable for regular blades Narrow Narrow glass on aluminum blank Working area 152 x 12