Kincrome Soft Face Hammer Polythene/Nylon 50mm K9023Kincrome Soft Face Hammers are generally used when a softer blow is called for than that delivered by a Metal Hammer Soft Face Hammers are typically used to form sheet metal as they generally don't leave marks Polythene Heads are ideal for use on soft metals such as aluminum Nylon Heads are ideal for use on harder metals such as steel Light weight Aluminum Die Cast Handle & Head Size 50MM Head Polythene Nylon Material Die Cast Aluminum