Xacto X3311 N0. 1 Precision Knife With 5 No. 11 Blades (2 Pack) 2 Xacto X3311 N0. 1 Precision Knife With 5 No. 11 Blades. Bundle and save! Great for delicate, precision cutting, trimming, and stripping Cuts paper, plastic, balsa, thin metal, cloth, film and acetate Comes with a lightweight handle Includes No 11 Classic Fine Point Blade