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3G Electric
STARRETT 657AA Magnetic Base Indicator Holder, Rigid Arm - Magnetic Base Indicator Holders
STARRETTMagnetic Base Indicator Holders

STARRETT 657AA Magnetic Base Indicator Holder, Rigid Arm

The STARRETT Magnetic-Base Indicator Holder (MPN 657AA) is a rigid-arm magnetic base indicator holder with an On/Off Knob. It features a magnetic base and measures 1-7/8 in L x 1.625 in W x 1-15/16 in H, with a…

SKU 3G-OTH-231407

Also listed as: 657 AA · 657-AA

Brand
STARRETT
Item
657AA Magnetic Base Indicator Holder, Rigid Arm
Part Number
657AA
Category
Magnetic Base Indicator Holders
Available to Order
Also known as:657AASTARRETT
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

STARRETT
Manufacturer Part Number
657AA
Type
Rigid Arm, Magnetic Base

Technical Documents

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STARRETT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STARRETT Magnetic-Base Indicator Holder (MPN 657AA) is a rigid-arm magnetic base indicator holder with an On/Off Knob. It features a magnetic base and measures 1-7/8 in L x 1.625 in W x 1-15/16 in H, with a 1/4"-20 thread.

Frequently Asked Questions

What is a STARRETT Magnetic-Base Indicator Holder used for?

A STARRETT Magnetic-Base Indicator Holder (MPN 657AA) secures dial indicators or test indicators to ferrous machine surfaces for precise alignment, runout measurement, and dimensional inspection in machining, tooling, and quality-control applications.

What are the specifications of the STARRETT 657AA indicator holder?

The STARRETT 657AA is a rigid-arm magnetic-base indicator holder with an On/Off Knob. It has a magnetic base, measures 1-7/8 in L x 1.625 in W x 1-15/16 in H, and features a 1/4\"-20 thread for mounting indicators.

Where to buy a STARRETT 657AA indicator holder worldwide?

3G Electric supplies the STARRETT 657AA Magnetic-Base Indicator Holder worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility, ensuring you get the right tool for precision measurement.

How to maintain a STARRETT magnetic-base indicator holder?

Keep the magnetic base and On/Off Knob clean of metal chips and debris. Wipe with a lint-free cloth after use. Store in a dry environment to prevent rust. Periodically check the 1/4\"-20 thread for wear and the magnet's holding force on a clean steel surface.

Used in

Common applications for STARRETT
Metalworking — Starrett S117PC center punch set for marking drill starting points on steel plates.
Fabrication — Starrett Intenss PRO-DIE band saw blade for cutting stainless steel and hard alloys.
Maintenance — Starrett Duratec SFB carbon steel band saw blade for cutting aluminum, wood, and soft metals.
Tool and die — Starrett S264WB square-type center punch set for precise layout work.
Production machining — Starrett PT06690 replacement points to restore worn center punches.
General industrial — Starrett Intenss PRO band saw blade for cutting stainless steel in fabrication shops.
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STARRETT Products

3G Electric supplies STARRETT magnetic base indicator holders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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