Aisi 52100 thanks to its high hardnesswear resistancesurface finishing and dimensional precisionit is widely used to manufacture mechanical components Applications: Precision bearings, automotive componentsbrakessteeringline haftbicycle, agitators , appliances, sliders, quick, couplings, Machine tool, lock mechanisms, conveyor belts, skates, pens , pumps, casters, measurement instruments , valves