The Liqui Moly Metal Putty can be used for repairing cracks in housing and refurbishing damaged taper holes.For repairing cracks in housingsFor refurbishing damaged tapped holes2-component epoxy puttyBonds to all materialsThe Liqui Moly Metal Putty is specially made to repair any cracks in housing and also refurbishing any damaged taper holes. It is a 2-component epoxy putty which bonds to all materials. It is stable in the presence of salt solutions, dilute aqueous acids and dilute alkalis. The mechanical processing can be performed after approx. 20 minutes.