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

STARRETT 657D Magnetic-Base Indicator Holder, Rigid Arm

The STARRETT 657D Magnetic-Base Indicator Holder 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.

SKU 3G-OTH-231447

Also listed as: 657 D · 657-D

Brand
STARRETT
Item
657D Magnetic-Base Indicator Holder, Rigid Arm
Part Number
657D
Category
Magnetic Base Indicator Holders
Available to Order
Also known as:657DSTARRETT
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Local office
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Phone
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Technical Specifications

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

Technical Documents

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

Product Description

The STARRETT 657D Magnetic-Base Indicator Holder 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 the STARRETT 657D Magnetic-Base Indicator Holder used for?

The STARRETT 657D Magnetic-Base Indicator Holder is used to securely position dial indicators or test indicators on ferrous surfaces during precision measurement, inspection, or machining setups. Its rigid arm and magnetic base with On/Off Knob provide stable, repeatable positioning in manufacturing, quality control, and toolroom applications.

What are the specifications of the STARRETT 657D Magnetic-Base Indicator Holder?

The STARRETT 657D is a rigid-arm, magnetic-base indicator holder with an On/Off Knob. It 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. The magnetic base provides strong holding force on flat steel surfaces, and the On/Off Knob allows easy engagement and release.

Where to buy the STARRETT 657D Magnetic-Base Indicator Holder worldwide?

You can source the STARRETT 657D Magnetic-Base Indicator Holder through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine STARRETT products to procurement teams and engineers globally.

How to install the STARRETT 657D Magnetic-Base Indicator Holder?

To install the STARRETT 657D, first clean the mounting surface on a ferrous machine or table. Turn the On/Off Knob to the ON position to activate the magnetic base, then position the holder firmly. Attach your indicator to the 1/4"-20 threaded stud. Ensure the arm is rigid before taking measurements. Always turn the knob OFF before repositioning.

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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