3804.040 Insert for Simplex mallet 40mm Copper - Very hard

This 40mm Halder copper insert is a heavy-duty striking face designed for maximum impact and long-term durability. With a hardness rating of 5 out of 5, this copper insert is perfect for tasks that require a very hard hit. It fits Simplex mallets with a 40mm head diameter and includes a plastic socket for proper fitment. Note that copper inserts are specifically designed for use in reinforced cast steel hammer head housings only. This insert allows you to fine-tune your mallet for specialized shop work, providing a versatile and powerful tool for your Harley maintenance needs. Sold individually, this 325-gram copper face is an essential part for mechanics who need a reliable, high-hardness striking surface.