#11 Classic Hobby Blade Replacement - 100 blades
SK5 Carbon-Steel blades. Keep its sharpness and last longer than any other regular carbon steel blades.
Extremely sharp for precise cutting/trimming from delicate to thick materials - Paper, Fabric, Mat Board, Leather, Plastic, and Balsa wood
Fits for #1 series knife handle
Pack of 100 replacement #11 hobby blades
#11 Hobby Blades Precision Cut SK5 Carbon Steel for Art and Craft 100 Pack 1 B0756PZL6G