The Hultafors OK1OK4 Outdoor Knives have a scandi grind and are made from Japanese knife steel 30mm carbon steel that has been hardened to 58–60 HRC It has a rust protective electrophoretic deposition coating to withstand corrosion The ground spine of the blade is designed for starting a fire with a fire starter and there is scale engraved on blade for optimised outdoor usage It is fitted with a larger handle made from super-durable PP plastic Supplied in a holster with a hard-wearing textile belt loop for belts up to 80mm wide The holster can be attached around a button on your work clothes so that it does not come loose whilst still being easy to remove OK1 Overall Length 225mm OK4 Overall Length 209mm