Made by Shinwa in Japan Blade 8" (200 mm) long x 1" (25 mm) wide made from stainless steel with milled (not stamped) sides Base is 5" (120 mm) long x 1" (25 mm) wide and 5/8" (15 mm) thick and made from anodized aluminum. Locking screw is on the end of the base so that the tool can be flipped for use on either side