D2 Tool Steel Rectangular Bar Standard Flat Bar Stock is a premium-grade, high-carbon, high-chromium tool steel known for its exceptional wear resistance and dimensional stability. This versatile material offers outstanding hardness and excellent edge retention, making it ideal for industrial applications such as cutting tools, dies, punches, and forming tools. The flat bar format provides convenient stock for machining and fabrication. With its superior resistance to abrasion and ability to maintain shape under stress, D2 tool steel delivers reliable performance in demanding manufacturing environments. This material responds well to heat treatment and can achieve high surface hardness while maintaining good toughness at its core. Perfect for toolmakers, machine shops, and industrial manufacturers who require materials that can withstand heavy use and maintain precise tolerances. The flat bar configuration allows for easy cutting, grinding, and machining to your specific requirements.