Leatherman® Super Tool 300
420HC STAINLESS STEEL
An improved, high-carbon (HC) form of 420 stainless steel that works well with high production tooling. 420HC's strength is optimised in Leatherman multi-tools by heat treatment.
154CM STAINLESS STEEL
A high carbon, high alloy, and corrosion resistant stainless steel that holds its edge three times as long as 420 stainless steel. This steel is used on some premium Leatherman tool features, such as knife blades.
Black oxide is a powder-based metal coating. Ideal for situations where giving away a position would be costly, it is widely used by the military for its effectiveness in reducing glare and reflection.