This #8 stainless steel grinder knife is made to LEM's stringent standards for hardness and quality and is highly resistant to rust. It is crafted from premium Salvinox stainless steel, a higher grade of stainless that runs slightly thicker for a longer life of use. * Highly resistant to rust for dependable, long-term use * Premium Salvinox stainless steel is thicker for a longer life of use * Built to LEM's stringent standards for hardness and quality