Starrett Test Indicators & Holders

Magnetic Base Universal Indicator Holder
with Triple-Jointed Arm and Fine-Adjustment

No. 657-1 and 657-2 Series

This versatile Starrett indicator holder has three pivots available for positioning the indicator where needed. All pivots are controlled by one tightening knob. It will hold:

Any indicator with a 3/8" (9.5 mm) stem (such as Starrett No. 25 and Nos. 650 & 651 Series )
Any indicator with a standard dovetail mount (such as Starrett Nos. 708 & 709 and No. 811 Series)
Any indicator with a 1/4" (6.3 mm) shank (such as Starrett No. 196 Series )
Any indicator with a 3/16" (4.7 mm) shank (such as Starrett Nos. 708 & 709, No. 811 and No. 711 Series )
Any indicator with a body clamp (such as Starrett Series No. 711)
The working area is within a hemisphere having a radius of approximately 12" (300 mm)
The very sensitive fine-adjustment is located on the magnetic base to eliminate indicator deflection when it is being adjusted
The No. 657-3 Universal Indicator Holder Arm Assembly can also be used on the No. 659P Base using the No. 659 Thread Adapter, No. PT18318

Starrett No. 657T Magnetic Base Universal Indicator Holder with Triple Jointed Arm and Fine Adjustment for sale at our always low discount prices.

Above, No. 657-1. Top inset: No. 657-1 shown with No. 196B1
Universal Dial Test Indicator. Bottom inset: No. 709A Dial Test
Indicator with dovetail mount.

Complete Assemblies

Description	Part No.	Price	Order
Universal Indicator Holder, No. 657W Fine-Adjustment, No. 657P Magnetic Base, No. PT17850 Indicator Holding Rod, and No. 657S Snug	657-1	$264.50
Universal Indicator Holder with No. 657 Magnetic Base	657-2	$212.50

Individual Components

Photo Key	Description	Part No.	Price	Order
A	Universal Indicator Holder Arm Assembly Only	657-3	$122.00
B	Fine-Adjustment Attachment	657W	$37.75
C	Indicator Holding Rod	PT17850	$3.75
D	Magnetic Base	657P	$101.50
E	Snug with Two 1/4" (6.3 mm) Holes	657S	$16.75
The L.S. Starrett Company is currently experiencing difficulties with shipping some products. Delays in shipping may add 3-5 days to our normal delivery time. If you have any questions about a particular item, please call us: (800) 347-5096.

Packed one in a box.

Starrett Test Indicators & Holders

Magnetic Base Universal Indicator Holder with Triple-Jointed Arm and Fine-Adjustment

Magnetic Base Universal Indicator Holder
with Triple-Jointed Arm and Fine-Adjustment