Narex Czech Steel Super Thin Dual Bevel Dovetail Carving Striking Marking Knife with Hardened Cr-Mn Steel Heat Treated Blade to HRc 58 813900 Marking/carving dovetail knife is manufactured by a highly respected tool maker in Czech Republic. Blade made from highly allowed Cr-Mn steel and heat treated to HRc 58 Blade is super thin at .075" thick and .380" wide Dual bevels each sharpened at 7 degrees for a super sharp and very thin blade Blade length is 2.75" long and Beech handle is 4.125" long