Length Overall: 8 3/4" (222 mm) Length Closed: 5" (127 mm) Hole Diameter: 1/2" (13 mm) Blade Length: 3 3/4" (96 mm) Cutting Edge: 3 7/16" (88 mm) Blade Thickness: 1/8" (3 mm) Blade Steel: VG-10 Weight: 3.6 oz. (103 g) Handle Material: FRN Made in Seki-City, Japan