Please see pictures for details as they form the description. It is from a working environment, but probably needs calibrating. Thanks
eBay
HAIMER 3D Edge Finder Universal Detector Tool Centering Indicator Centering Dial Test Indicator
Aliexpress UK
Imperial Dial - The dial has a imperial scale used as a reference, when finding the center. Easy Operation - The outer body and indicator dial remains stationary while the center spindle with the feeler attached rotates.
eBay
ALLSOME 0-3mm Centering Indicator Coaxial Centering Dial Test Indicator Center Finder Milling Tool
Aliexpress UK
M-SURE Dial Centering Indicator - Imperial. Easy Operation - The outer body and indicator dial remains stationary while the center spindle with the feeler attached rotates. This allows the indicator dial to always face the operator.
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0-3mm 0.01mm Coaxial Centering Indicator Set with Storage Case Accurate Co-Ax Indicator for Milling
Aliexpress UK
1pc x centering dial test indicator. The dial indicator needs to be used in the temperature above 20 degrees, below 20 degrees can't be used, it will be stuck when you use it. Has the care of the shaft rotation, the indicator is always faced with the characteristics of the operator.
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Coaxial Centering Indicator Co-Ax Precision Milling Machine Test Dial 0-3mm 0.01mm Dial Center
Aliexpress UK
Locate a workpiece centre - F or accurate centring of a workpiece or fixture on a mill. 3 straight feelers (internal), 3 curved feelers (external), spring loaded centre locating feeler. centre point feeler: 52.5mm.
eBay
Hand or Motor Spindle Driven - The machine spindle can either be rotated by hand or using the motor up to a maximum of 500 rpm. This allows the indicator dial to always face the operator. A retaining arm is included to hold the head in a convenient position.
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Universal curved indicator holder for use with DTI's (dial indicators and digital indicators). The DTI or indicator can be held by the dovetail, through hole or mounting lug. Quill clamp is required to fit onto machines.
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Universal adjustable indicator holder for use with DTI's (dial indicators and digital indicators). Universal curved indicator holder for use with DTI's (dial indicators and digital indicators). The DTI or indicator can be held by the dovetail, through hole or mounting lug.
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