S241231   Straight sharp regular blades 
S242231   Curved up sharp regular blades 
S243231   Curved down sharp regular blades 
S251231   Straight blunt regular blades 
S252231   Curved up blunt regular blades 
S253231   Curved down blunt regular blades  

S244231   Straight sharp fine blades 
S245231   Curved up sharp fine blades 
S246231   Curved down sharp fine blades 
S254231   Straight blunt fine blades 
S255231   Curved up blunt fine blades 
S256231   Curved down blunt fine blades