Starrett 661 Mini Magnetic Indicator Holder with 30 lb Holding Force

The Starrett 661 Mini Magnetic Indicator Holder is a compact, no-frills solution for a wide range of dial indicator and gauge holding tasks in machine shops, tool rooms, and precision measurement environments. Designed for simplicity and reliability, it attaches securely to any ferrous metal surface and holds your indicator firmly in place without the need for levers or switches.

Simply set the holder on your measuring surface, attach the indicator, and position it as needed — making it one of the most straightforward magnetic indicator holders available. Its small footprint makes it ideal for tight spaces and quick setups where a full-sized magnetic base would be impractical.

Key Features:

• 30 lb (133 N) magnetic holding force for stable, secure positioning on metal surfaces
• Accepts indicators with 3/8" stems or standard dovetail mounts
• Fits over spindles and posts with a diameter of 1/4" (6.3mm), such as the Starrett No. 196 Dial Indicator
• Includes an 8mm metric stem adapter for compatibility with metric indicators
• No levers or switches — effortless one-step setup
• Compact base diameter of 1.180" (30mm) for use in confined workspaces

Specifications:

• Base Diameter: 1.180" (30mm)
• Base Height: 1" (25.4mm)
• Overall Height: 4.173" (106mm)
• Holding Force: 30 lb (133 N)
• Stem Compatibility: 3/8" standard, 8mm metric (adapter included)
• EDP No.: 68620

The Starrett 661 is an economical choice for machinists who need a reliable magnetic indicator holder without the complexity of a full magnetic base stand. Indicators are sold separately.