Aesculap 7F Blade. Clipper Blades. Aesculap No 7F (GT345) The Aesculap Fav 5 blades will fit all your standard Andis, Oster, Whal & Moser clippers. These will hold their edge longer than any other A5 type blades & are the very finest top quality. Leaves 3.2mm of hair Full to.. ...