CS Unitec Club Hammer, Aluminum Bronze CS Unitec Club Hammers are a part of CS Unitecs’ Non-Sparking / Non-Magnetic Safety Tool Line. CS Unitec Club Hammers feature drop forging that ensures a long tool life and are now provided with Nupla handles which are twice as strong as fiberglass and 10 times stronger than wood. CS Unitec Club Hammers are available in Aluminum Bronze. CS Unitec Club Hammers are designed for driving masonry nails, cutting stone or metal with a chisel, and light demolition work. CS Unitec Club Hammers are Non-Sparking and Non-Magnetic which makes them ideal for a wide variety of jobs and flammable atmospheres.