DURABLE STAINLESS STEEL MATERIAL --- This geological prospecting hammer is made of high carbon steel and is a sturdy and durable portable instrument that can handle large exploration jobs with you MULTIFUNCTIONAL --- Our mineral exploration hammer not only can break the rock, but also can initially measure the hardness of the rock, you can use a pickaxe to break the excavated rock and challenge it with a hammer < p>COMFORTABLE HANDLE --- This geological survey hammer has a comfortable rubber handle, which is not easy to remove during use. The handle design is ergonomic, so you can use it for a long time without effort WIDE RANGE OF APPLICATIONS --- This geological prospecting hammer has a beautiful appearance and a wide range of applications. It is essential for prospectors, geologists, archaeologists and paleontologists WEAR RESISTANCE --- The surface is polished and has high hardness, you can measure the hardness of the rock first, all is heat treatment, impact resistance and wear resistance