Starrett T230XFL Outside Micrometer 0-1" Range with Friction Thimble

The Starrett T230XFL is a precision outside micrometer offering a 0–1 inch measuring range, built to the exacting standards Starrett has maintained for over a century. Designed for professional machinists, toolmakers, and quality control technicians, this micrometer delivers accurate, repeatable measurements in demanding shop environments.

Key Features:

• Measuring Range: 0–1 inch (0–25.4 mm)
• Friction Thimble: The "FL" designation indicates a friction-drive thimble for consistent, controlled measuring pressure to prevent over-tightening and ensure accurate readings
• Satin Chrome Finish: Reduces glare for easier reading under shop lighting conditions
• Heat-Treated Steel: Hardened and ground spindle and anvil faces for long-lasting wear resistance
• Lock Nut: Allows the measurement to be locked in place for transfer or reference use
• Carbide-Tipped Faces: Hardened measuring faces for extended service life
• Thimble Scale: Clear graduations for precise readings

The Starrett 230 Series outside micrometers are among the most trusted measuring tools in the industry, conforming to Federal Specification GGG-M-440. The T230XFL is a top-reading variant in the series, offering the dependable accuracy professionals expect from the Starrett name. Ideal for use in machine shops, manufacturing, inspection, and tool rooms.