Starrett T436.1XFL-2 W/SLC Outside Micrometer 1-2 Inch Carbide Friction Thimble with Certification

The Starrett T436.1XFL-2 W/SLC is a precision outside micrometer from Starrett's highly regarded 436.1 series, covering a 1" to 2" measurement range with 0.0001" graduations and an accuracy of +/- 0.00005". This unit ships with a Standard Letter of Certification (SLC), providing documentation of calibration traceable to NIST standards — ideal for quality-controlled environments.

Key Features:

• Measurement Range: 1" – 2" (25mm – 50mm)
• Graduation: 0.0001" (0.001mm)
• Accuracy: +/- 0.00005"
• Thimble Type: Friction thimble for consistent, controlled measuring pressure
• Lock Nut: Knurled ring type for secure spindle locking
• Anvil & Spindle: Flat, carbide-faced for exceptional wear resistance and long-term accuracy
• Frame Finish: Black wrinkle finish for a professional, durable appearance
• Sleeve: Advanced design with staggered lines and distinct figures for precise, easy readability
• Frame Design: Gracefully tapered for use in narrow slots and tight spaces
• Includes storage case for protection and portability
• Includes Standard Letter of Certification (SLC)

The Starrett 436.1 series is recognized as one of the most popular precision micrometers among skilled machinists and metrologists worldwide. The carbide measuring faces resist wear from prolonged use, while the friction thimble ensures repeatable, operator-independent measurement pressure. This micrometer is well-suited for tool rooms, job shops, quality labs, and general machining and manufacturing environments.