A5 type blade for hairdressing appliances compatible with the following brands: Andis, Moser, Heiniger, Oster, Aesculap model Fav5 and Fav5 CL. Features Cutting height: 6.3 mm. Blade number: 5F Blade with a smaller distance between teeth to improve the finish compared to model No. 5 with the same cutting height. Material Steel. Artero A5 cutting blades are made from high-carbon, cryogenically (heat and cold) treated steel, meaning they will stay sharp longer and have extra resistance to oxidation. Artero blades are hand-sharpened and undergo strict quality control. High durability thanks to Rockwell hardness of 62.