Narex Straight Dual Bevel Wood Carving Knife 822510 This knife is manufactured by small tool maker in Czech Republic Blade is straight with double bevel (see pics) The blade is made from Manganese-Vanadium tool steel and heat treated to a hardness of 60-62 HRc The blade is 40 mm (1 5/8 inches) long x 12 mm (1/2 inch) wide Overall length is 175 mm (7 1/8 inches) long