The Cold Steel Kitchen Classics Boning Knife features a high performance, ice tempered, cryo-quenched, and precision flat ground 400 series steel blade for exceptional cutting performance. Comes with a razor sharp edge that lasts and lasts. Blade length is 6" with a blade thickness of 2mm. Overall length is 10 7/8". Made with German 4116 Stainless Cryo Quenched steel. Handle measures 4 7/8" and is made of long Kray-Ex.