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3G Electric
STARRETT 657TW Magnetic Base Indicator Holder, Flex Arm, Fine Adjust Base - Magnetic Base Indicator Holders
STARRETTMagnetic Base Indicator Holders

STARRETT 657TW Magnetic Base Indicator Holder, Flex Arm, Fine Adjust Base

The STARRETT Magnetic-Base Indicator Holder (MPN 657TW) is a magnetic-base indicator holder with a Fine Adjust Base (FAB) and an On/Off Knob. Its magnetic base measures 1-7/8 in L x 1.625 in W x 1-15/16 in H and…

SKU 3G-OTH-231426

Also listed as: 657 TW · 657-TW

Brand
STARRETT
Item
657TW Magnetic Base Indicator Holder, Flex Arm, Fine Adjust Base
Part Number
657TW
Category
Magnetic Base Indicator Holders
Available to Order
Also known as:657TWSTARRETT
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Local availability & support — Singapore

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

STARRETT
Manufacturer Part Number
657TW
Type
Flex 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 657TW) is a magnetic-base indicator holder with a Fine Adjust Base (FAB) and an On/Off Knob. Its 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. This STARRETT product is designed for holding indicators in industrial settings.

Frequently Asked Questions

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

The STARRETT 657TW Magnetic-Base Indicator Holder is used to securely mount dial indicators or test indicators on machine tools, surface plates, or inspection fixtures. Its magnetic base with on/off knob and fine adjust base allows precise positioning for dimensional measurement in machining, quality control, and industrial maintenance applications.

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

The STARRETT 657TW is a flex-arm magnetic-base indicator holder with a Fine Adjust Base (FAB) and on/off knob. Its magnetic base measures 1-7/8 in L x 1.625 in W x 1-15/16 in H and has a 1/4\"-20 thread. The manufacturer part number is 657TW, and it is designed for holding indicators in industrial settings.

Where to buy the STARRETT 657TW indicator holder worldwide?

3G Electric supplies the STARRETT 657TW Magnetic-Base Indicator Holder to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine STARRETT product for your precision measurement needs.

How to install the STARRETT magnetic-base indicator holder?

To install the STARRETT 657TW, clean the mounting surface, then turn the on/off knob to activate the magnetic base. Position the base on a ferrous surface and secure it. Attach your indicator to the 1/4\"-20 threaded arm, then use the Fine Adjust Base (FAB) for precise positioning. Always verify stability before measurement.

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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