Starrett T1230XRL Outside Micrometer Stainless Steel 0-1 inch with Ratchet Stop and Lock Nut

The Starrett T1230XRL is a precision 0–1 inch stainless steel outside micrometer engineered for accurate measurement in demanding shop and inspection environments. Built to the exacting standards Starrett has maintained for over 140 years, this micrometer delivers reliable readings with a graduation of 0.0001" for fine-tolerance work.

Key Features:

• Measuring Range: 0–1 inch
• Graduation: 0.0001 inch (0.1 thousandth)
• Stainless Steel Construction: Corrosion-resistant frame and components for long-term durability
• Ratchet Stop: Ensures consistent, repeatable measuring pressure every time
• Lock Nut: Secures the spindle at a set measurement for easy reading and transfer
• Satin Chrome Finish: Reduces glare for easier scale reading
• Carbide-Tipped Anvil and Spindle: Hardened and ground faces for wear resistance and accuracy
• Friction Thimble: Smooth operation with controlled feel

The Starrett T1230XRL is ideal for machinists, quality control inspectors, and toolroom professionals who require a dependable, high-accuracy outside micrometer. It comes with a standard satin-finished steel frame, hardened measuring faces, and an ergonomic design for comfortable single-hand use. A fitted case is included for storage and protection.