STARRETT 3657AA Magnetic Base & 3025-481 Dial Indicator Combo Set
Combines a versatile magnetic base with a high-precision dial indicator
Built to meet ISO standards for professional accuracy and reliability
Ideal for machinists, toolmakers, and quality control professionals
3657AA Magnetic Base:
Works with all Starrett Dial Indicators and other compatible models
Triple-jointed arm with fine adjustment for versatile positioning
Positive On/Off magnetic switch ensures secure and stable placement
Includes upright post, snug, rod, and indicator attachment
3025-481 Dial Indicator:
Stainless steel gear train for durability and long service life
Manufactured to ISO standards with AGD interchangeability
10 mm measuring range with 0.01 mm graduation for precise readings
8 mm stem diameter for universal compatibility
57 mm dial face with clear 0–100 dial readings
Hardened stainless-steel stem with unbreakable crystal
Applications:
Precision alignment and machine setup
Runout measurement and comparative gauging
Workshop, toolroom, and inspection environments