AI Mode Conversation: drill rod 1-1/16a2drill rod 1-1/16a2The 1-1/16" A2 drill rod is a precision-ground, air-hardening tool steel rod widely utilized in machining for tools, dies, punches, and rollers. Technical Specifications Diameter: 1-1/16 inches (1.0625 inches) Steel Grade: A2 Tool Steel (Air-hardening, 5% chrome alloy) Standard Length: Typically sold in 36-inch (3-foot) sections Diameter Tolerance: Ground to an exact precision of ±0.001" for sizes up to 3 inches.