Wear which is one of the main cause of material wastage, is an important problem associated with industrial components.In metal forming industry tools can be exposed to very complex and surface demanding conditions and require well defined tribological properties. The wear behavior associated with micro structural properties of material. My work reflect, findings for cause of wear associated with AISI D5 tool steel. Also checked conventional heat treatment and with combination of deep cryogenic treatment. The details of treatments and reason for selection also mention.For experimentation...