X-Acto
No. 1 Precision Knife

For delicate, precision cutting, trimming, and stripping. Use with paper, plastic, balsa, thin metal, cloth, film, and acetate. Lightweight handle. Includes No. 11 Classic Fine Point Blade.

Use with the following X-acto blades:
No. 10 General Purpose
No. 11 Classic Fine Point
No. 11 Stainless Steel Classic
No. 12 Mini Curved Carving
No. 16 Scoring
No. 17 Lightweight Chiseling