This is a Precision Razor Saw Set from X-Acto. FEATURES: For delicate sawing of models and railroad tracks Use for metal, balsa wood and plastic Includes: -No. 5 Heavy Duty Knife Handle -Fine Saw Blade for shallow depth cuts -Medium Saw Blade for medium depth cuts Carded packaging INCLUDES: One Precision Razor Saw Set SPECS: Fine Saw Blade: Medium Saw Blade: Length: 4½" Length: 4½" Teeth per Inch: 40 Teeth per Inch: 40 Material Thickness: .010" Material Thickness: .010" Cut Depth: ¾" Cut Depth: 1" sdw 11/5/01 ir/kh