The JDP Ultra Copper High Temp Lubricant and Anti-Seize Compound, No. UHT-1, is the automotive tooling standard compound used on die set bolts that produce aluminum die casts for big truck and automotive parts. The tools are injected with molten aluminum to produce parts and they run extremely hot. This compound is useful for dis-assembly and was formulated for professionals in any mechanical field-of-work. The compound spreads out in a smooth and creamy texture, filling in the complete work surface.