CS Unitec Diamond Point Chisel, Aluminum Bronze CS Unitec Non-Sparking Diamond Point Chisels are a part of CS Unitecs Non-Sparking/Non-Magnetic and corrosion resistant Safety Tool Line. CS Unitec Non-Magnetic Diamond Point Chisels are specifically designed to eliminate the risk of sparks at high-risk sites where explosive atmospheres may be present. CS Unitec Non-Sparking Diamond Point Chisels are available in Copper Beryllium. CS Unitec Non-Magnetic Diamond Point Chisels are designed to cut and carve wood, stone, and metal. CS Unitecs Non-Sparking Diamond Point Chisels are drop forged for the highest quality in Diamond Point Tools.