The 657W Attachment allows fine adjustments to be made, operated by turning the fine-adjusting thumb screw (with post locked in rigid position) to zero, then set the indicator. Fine Adjustment Attachment.
Specifications
Brand : Starrett
Category : Dial Test Indicators & Sets
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Description
The 657W Attachment allows fine adjustments to be made, operated by turning the fine-adjusting thumb screw (with post locked in rigid position) to zero, then set the indicator. Fine Adjustment Attachment.