Starrett ST444.1CXRLZ Outside Micrometer Set 0-6 Inch 3-Piece with Ratchet Stop

The Starrett ST444.1CXRLZ is a professional-grade outside micrometer set covering a measurement range of 0 to 6 inches, offering the precision and reliability that Starrett is renowned for in metrology and machining environments. This set includes three micrometers to cover the full 0–6" range in 2-inch increments, making it an essential toolset for machinists, quality control technicians, and engineers.

Each micrometer in the set features a carbide-tipped anvil and spindle for long-lasting wear resistance, a ratchet stop for consistent and repeatable measuring force, and a lock nut to secure measurements in place during inspection or transfer. The thimble and barrel are clearly graduated for accurate readings, with a 0.0001" graduation for high-precision measurement.

Key Features:

• Measurement range: 0–6 inches (three micrometers: 0–2", 2–4", 4–6")
• Resolution: 0.0001 inch (0.1 thou)
• Carbide-tipped anvil and spindle for extended durability
• Ratchet stop for consistent measuring force
• Lock nut for measurement retention
• Satin chrome finish for reduced glare and easy reading
• Includes setting standards for the 2–4" and 4–6" micrometers
• Stored in a fitted case for protection and organization

Manufactured in the USA by L.S. Starrett Company, this micrometer set meets the high standards expected in professional machine shops, tool rooms, and quality assurance environments. The Series 444 micrometers are designed for everyday use where accuracy and dependability are non-negotiable.