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

Atoma Set consists of 4 diamonds: 140

Apex 1 Edge Pro 220

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

flat springs

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