The KNIPEX THOREX 316 Copper Hammer, size 4, features a fiberglass handle for enhanced durability and shock absorption. This hammer is specifically designed for use in applications where non-marring strikes are essential, such as in metalworking and assembly tasks. The copper head provides a soft striking surface that minimizes damage to workpieces, making it ideal for delicate operations. With a balanced weight distribution, this hammer ensures precision and control, while the fiberglass handle offers a secure grip, reducing the risk of slippage during use.