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657-3

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Starrett 657-3 is a universal magnetic base indicator holder arm assembly from the Series 657 line. This component provides a rigid and adjustable mounting solution for dial indicators and test indicators in precision measurement setups. The magnetic base ensures secure attachment to ferrous surfaces, while the articulated arm allows precise positioning of the indicator.

MODEL 657-3

BRAND

SKU

6302136

UOM

each

This vendor has a minimum order quantity of 2. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum

$233.44 Each

Prices are subject to change

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Brand Minimum Order Quantity: 2

Typically Ships in: 1 day

Returnable: Yes

Series

657

Type

Universal

This versatile indicator arm has three pivots available for positioning the indicator where needed. All pivots are controlled by one tightening knob. Universal Indicator Holder Arm Assembly only.

Features

  • Works with any indicator with a 3/8 in stem
  • Works with any indicator with a standard dovetail mount (such as our 708, 709 and 811 series)
  • Works with any indicator with a 1/4 in shank
  • Works with any indicator with a 3/16 in shank
  • Works with any indicator with a body clamp
  • The working area is within a hemisphere having a radius of approximately 12 in
  • The very sensitive fine-adjustment is located on the magnetic base to eliminate indicator deflection when it is being adjusted
  • Versatile indicator holder has three pivots available for positioning the indicator where needed
  • All pivots are controlled by one tightening knob
  • The 657-3 universal indicator holder arm assembly can also be used on the 659P base using the 659 thread adaptor, PT18320
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