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STARRETT Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm - Magnetic Base Indicator Holders
STARRETTMagnetic Base Indicator Holders

STARRETT Magnetic-Base Indicator Holder: 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
Magnetic-Base Indicator Holder: Magnetic-Base Indicator Holder, Rigid Arm
Category
Magnetic Base Indicator Holders
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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
Structural steel fabrication — TENNAX™-PRO bi-metal band saw blades for cutting beams and channels
Stainless steel pipe cutting — Advanz™ CS carbide-tipped band saw blades for abrasive material
Aluminum extrusion cutting — Duratec™ SFB carbon steel band saw blades for soft metals
General metalworking maintenance — Intenss™ PRO-DIE high-speed steel band saw blades for mixed metals
Hard alloy tool steel cutting — Intenss™ PRO bi-metal band saw blades with hook edge
Wood and non-ferrous material sawing — Duratec™ SFB carbon steel blades for multi-material shops

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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