Hi-Tec HD HAMMER CHISEL PASTE is a grease formulated to provide lubrication of hydraulic hammers and is fortified with solids to prevent galling and seizing. It has an operating temperature range of –30 to +200ºC with protection up to 1000ºC provided by the solids content. Calcium sulphonate complex hammer grease with graphite and copper for automotive and industrial applications such as rock drilling and hammering.