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Best Starrett 657c Magnetic Base Deals of Nov 2026

Updated November 10, 2026·Our site contains affiliate links for which we may be compensated.

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Starrett

Starrett Magnetic Base Indicator Holder, Complete Set | with 196B1 Indicator and Swivel Post Assembly for Test, Back-Plunger, AGD, Dial and Miniature-Dial Indicators, 657C

Precision Magnetic Base - It features three precision ground magnetic contact surfaces for secure attachment in any orientation.

Robust Construction - It is made of high-quality materials to ensure durability and reliability in industrial environments.

Versatile Compatibility - It is compatible with Starrett and other similar indicators, enhancing measurement versatility.

Complete Set - It includes 657C Magnetic Base, 196B1 Indicator, and Swivel Post Assembly for comprehensive measuring solutions.

The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

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Starrett

Starrett Magnetic Base Indicator Holder, Complete Set | for Test, Back-Plunger, AGD, Dial and Miniature-Dial Indicators, 657AA

Keep Your Indicators Close By - No more searching for your indicator! This magnetic base holder will keep it close at hand, making it easy to grab and use when you need it.

Use With All Starrett Indicators - The Starrett 657AA Magnetic Base Indicator Holder is perfect for use with all Starrett Test, Back-Plunger, AGD, Dial, and Miniature-Dial Indicators. It also accommodates similar indicators of other manufacturers.

Make A Wise Choice - Our base holders are designed to withstand the toughest environments, so you can be confident that your measurements will be accurate every time.

Base Holder - The base holder is designed to provide a solid foundation for your indicator or gage. It's made of durable steel and is compatible with most instruments on the market.

The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

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Starrett

Starrett Magnetic Base Only, 1-15/16" x 1-5/8" x 1-7/8" Deep | Three Precision Ground Magnetic Contact Surfaces, Push Button On/Off, 657P

Precision Magnetic Contacts - Designed with three meticulously ground magnetic surfaces ensuring a stable and reliable grip for precise measurements.

Versatile Orientation - The magnetic base confidently grips in multiple orientations, be it horizontally, vertically, or even when placed upside down, offering versatility in measurement setups.

V-Step Design - This unique feature enables the base to securely hold onto round surfaces, making it adaptable to various work environments and tasks.

Mounting Flexibility - Apart from the evident mountings, an additional #1/4-20 tapped hole on one side of the base (not shown) further facilitates alternative post mounting options.

The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

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Starrett

Starrett Dual-Vee Magnetic V-Block, Holds 1/4" to 1-3/4" Round Stock | Rotary Switch, Heat-Treated Ground Surfaces, Magnetic Base, 566

Versatile Holding Tool - Provides secure holding stock in place during light-duty milling, drilling, and grinding operations.

Precision Machining - All working surfaces are accurately ground to ensure alignment and secure stock holding.

Secure Stock Support - Dual-Vee design holds round stock from 1/4" to 1-3/4" (6.4–44mm), ensuring stability during use.

Built for Longevity - Heat-treated steel surfaces resist wear, maintaining accuracy and performance over time.

The Standard for Excellence - Manufacturing quality tools that provide consistent and reliable performance since 1880, Starrett's commitment has earned them a reputation as one of the most trusted names in the industry.

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Starrett

Starrett Mini Magnetic Indicator Holder, High Holding Force | Simple & Versatile, Easy Positioning, Compact Design, 661

Strong Hold - Boasts 30 lbs. (133 N) of magnetic holding force for stable and secure indicator positioning on metal surfaces.

Effortless Positioning - Its design allows for flexible and precise positioning, making it suitable for a wide range of measuring tasks.

Simple Use - No complicated levers or switches, just place the holder and attach the indicator for quick, efficient use.

Compact & Versatile - Small size for ease of handling, compatible with 3/8" stems or standard dovetail mounts.

Reliable Tool - Starrett's commitment to quality ensures a dependable and effective tool for various indicator holding needs.

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Starrett

Starrett Magnetic Base, Upright Post Assembly | With AGD Dial Inch Reading Indicator, for Test, Back-Plunger, AGD, Dial and Miniature-Dial Indicators, 657E

Triple Ground Magnetic Contacts - Incorporates three meticulously engineered magnetic surfaces complemented by a V-step, ensuring unparalleled stability during measurements.

Robust Magnetic Hold - Equipped with a powerful, permanent magnetic base, it ensures a steadfast grip on steel or iron surfaces, irrespective of orientation"horizontal, vertical, or inverted.

Universal Swivel Adjustability - The innovative swivel post assembly facilitates comprehensive adjustments, granting unmatched versatility in both horizontal and vertical planes.

Comprehensive Set - Package includes not just the magnetic base and upright post assembly, but also the AGD dial inch reading indicators, offering a complete measurement solution.

The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

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Starrett

Starrett Magnetic Base Indicator Holder, High Precision Adjustable Arm | Strong Magnetic Grip, Versatile Positioning for Machinists & Engineers, 657TW

Universal Compatibility - Designed for all Starrett Test, Back-Plunger, AGD, Dial, and Miniature Dial Indicators. It's also versatile enough to accommodate similar tools from other brands, making it a universal fit for various indicators.

Unique Flexible Post Design - Comprising tubular steel sections and precision ball joints linked by an internal steel cable, the flexible post is exceptionally adaptable. It can be maneuvered into various positions.

Extensive Reach & Adjustability - Boasting a vertical reach of roughly 15" (380mm) and a horizontal span of about 10" (250mm), it's adept at reaching variouss. Moreover, the indicator snug rotates 360-Degree, allowing precise angle locking.

Robust Magnetic Base - Three precision ground magnetic contact surfaces ensure the base's firm grip on different orientations-horizontal, vertical, or even upside down. The V-step design further empowers the base to latch onto arbors, shafts & chucks.

The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

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Starrett

Starrett Magnetic Base Universal Indicator Holder, Three Pivots | for Professional and DIY Home Improvement, 657-2

Triple Jointed Arm - Boasts a versatile design with three pivots, ensuring flexible positioning of the indicator to adapt to various measurement scenarios.

Single Control Mechanism - All pivots are seamlessly controlled by a singular tightening knob, ensuring ease of use and swift adjustments.

Expansive Working Area - Provides a working domain within a hemisphere of approximately 12" (300mm) radius, offering extensive reach and adaptability for diverse tasks.

Sensitive Fine-Adjustment - Strategically positioned on the magnetic base, this feature ensures accurate calibrations without causing any deflection in the indicator, maintaining measurement precision.

The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

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Starrett

Starrett Magnetic Base Indicator Holder Snug, Dual 0.25" Holes | Silver, Compatible with 196/650/651 Series, 657S

Precision Engineering - Experience unmatched accuracy with the Starrett 657S Snug, designed for detailed measurements in various applications."

Dual Hole Design - Featuring two 0.25 (6.3mm) diameter holes, the snug ensures versatility and adaptability in measurement setups.

Seamless Compatibility - Easily adapts 196, 650, and 651 Series dial indicators along with 657Y indicator attachments to 657X rods.

Non-Powered Convenience - Enjoy the ease of a non-powered, high-quality instrument that enhances your precision tools collection.

The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

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Starrett

Starrett Fine-Adjustment Attachment Only | For Magnetic Base, Ideal for Professionals and DIY Home Improvement, 657W

Precision Fine-Tuning - Equipped with a Fine-Adjusting Thumb Screw, enabling meticulous calibration and adjustments for optimal accuracy.

Efficient Operation - Allows Users to lock the post in a rigid position and make precise adjustments seamlessly by simply turning the thumb screw.

Zeroing Capability - Specifically Designed to effortlessly zero-set the indicator, ensuring consistent and accurate measurements.

Versatile Integration - Labelled as the "Fine Adjustment Attachment", it enhances the functionality of the Indicator, making intricate measurement tasks more streamlined and efficient.

The Standard For Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

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Our #1 Pick Today

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Starrett

Starrett Magnetic Base Indicator Holder, Complete Set | with 196B1 Indicator and Swivel Post Assembly for Test, Back-Plunger, AGD, Dial and Miniature-Dial Indicators, 657C

Precision Magnetic Base - It features three precision ground magnetic contact surfaces for secure attachment in any orientation.

Robust Construction - It is made of high-quality materials to ensure durability and reliability in industrial environments.

Versatile Compatibility - It is compatible with Starrett and other similar indicators, enhancing measurement versatility.

Complete Set - It includes 657C Magnetic Base, 196B1 Indicator, and Swivel Post Assembly for comprehensive measuring solutions.

The Standard for Excellence - Proudly made in the USA, Starrett combines over 140 years of American heritage and innovation with globally sourced materials to deliver exceptional quality tools and products.

Details & specs

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Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Starrett 657c Magnetic Base deals are available from: Amazon, starting from $38.51.

The lowest price we found is $38.51 while the highest is $868.99. Prices for the best Starrett 657c Magnetic Base deals average at $352.36.

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