Length Overall: 7 1/8" (181 mm) Length Closed: 4 1/4" (108 mm) Hole Diameter: 1/2" (13 mm) Blade Length: 2 7/8" (73 mm) Cutting Edge: 2 9/16" (65 mm) Blade Thickness: 3/32" (2.5 mm) Blade Steel: VG-10 Weight: 2.5 oz. (71 g) Handle Material: FRN Made in Seki-City, Japan