Starrett T436.1XRL-1 Outside Micrometer 0-1" Range .0001" Graduation

The Starrett T436.1XRL-1 is a precision outside micrometer offering a 0–1 inch measuring range with .0001 inch (0.1 mil) graduations, designed for accurate dimensional measurement of external features such as shafts, pins, and stock material.

Built on Starrett's trusted 436 series platform, this micrometer features a hardened and ground measuring face, a finely threaded spindle for smooth and repeatable advancement, and a thimble lock for securing measurements in place. The "XRL" designation indicates a ratchet thimble with a lock nut, providing consistent measuring force and convenient reading retention during use.

Key Features:

• Measuring Range: 0–1 inch
• Graduation: .0001 inch (0.1 mil)
• Ratchet Thimble: Ensures consistent, repeatable measuring force
• Lock Nut: Secures spindle position for easy reading transfer
• Hardened & Ground Faces: Ensures long-term accuracy and wear resistance
• Carbide-Tipped Anvil and Spindle: Provides superior durability and corrosion resistance
• Satin Chrome finish reduces glare for easy reading
• Includes standard setting gauge and fitted case

The Starrett T436.1XRL-1 is suited for machining, toolmaking, inspection, and quality control applications where precise outside diameter or thickness measurements are required. Starrett is an American manufacturer with over a century of experience producing precision measuring tools trusted in professional and industrial environments worldwide.