ETB ETB, or Engraving Tool Bit, is a specialized cutting tool used in laser engraving machines to create precise and intricate designs on various materials. ETBs come in a variety of shapes, sizes, and materials, including carbide, diamond, and high-speed steel, each tailored to specific engraving applications and material types. Engravers select ETBs based on factors such as desired engraving depth, detail level, and material hardness, ensuring optimal performance and engraving quality. Regular maintenance and sharpening of ETBs are essential for prolonging tool life and maintaining consistent engraving results. |