Starrett 25-431J Dial Indicator Range Graduation - 0-0.500 0.0005

The Starrett 25-431J is a precision dial indicator offering a 0–0.500" measuring range with 0.0005" graduations, delivering the fine resolution and reliability that L.S. Starrett is renowned for in professional metrology and machining applications. Designed for use in quality control, machine setup, and inspection tasks, this indicator provides accurate, repeatable readings in a rugged, shop-ready package.

Key Features:

• Measuring Range: 0 to 0.500 inches
• Graduation: 0.0005 inches (half-thousandth) for fine resolution measurements
• Dial Type: Balanced (reads 0–25–0 in each direction from center)
• Series 25 continuous dial indicator with AGD (American Gage Design) Group 2 specification
• Hardened tool steel construction for long-term durability
• Jeweled movement for smooth, precise needle response
• Standard dovetail and stem mount compatibility for use with magnetic bases, transfer stands, and fixtures
• Satin chrome dial face for high-contrast, easy reading
• Positive-locking bezel for secure dial positioning

The Starrett 25-431J is an essential tool for machinists, toolmakers, and quality inspectors who demand accuracy at the sub-thousandth level. Its robust construction and industry-standard AGD form factor ensure broad compatibility with existing tooling setups.