Ka-Bar Forged Wrench Knife has a blade length of three inches and overall length of 7.125 inches. The blade stamp is KA-BAR/Olean NY Drop Forged Steel. Thickness is 0.1875 inches and blade width is 1.188 inches. This knife weighs 0.2 pounds. The handle is made of 425 high carbon stainless steel. Hollow grind. Sheath is Celcon. HRC: 56-58.