This texture hammer with 9 faces is for use on non-ferrous metals. Just place sheet metal on a steel bench block or anvil and strike sharply. Use the small designs to pinpoint texture in a certain area, the large designs to cover a bigger area or use multiple tips to layer textures on one another. Each tip is easily and securely attached with a threaded collar. Faces include: cross-hatch wide stripes sharp dimple narrow stripes inverted dimple square dimple round dimple diamond domed plain