The Micro 100 Engraving Tool Double End 16T032 is a double-ended carbide engraving tool with a shank diameter of 1/8 inch and an overall length of 3 inches. It has a 60 degree included angle and a 0.016 inch tip diameter. The tool features Micro 100's AM300 carbide grade and comes with an AlTiN coating for wear resistance. It is designed for hand engraving in materials like steel, stainless steel, aluminum, brass, and plastics. The double-ended design provides two cutting edges for extended tool life.