Starrett® 657W Fine Adjustment Attachment, 2-3/32 in OAL

21753763 MFG #: 657W
Starrett® Fine Adjustment Attachment, Series: 657, 2-3/32 in Overall Length
  • The very sensitive f
  • The 657W attachment
• The very sensitive fine-adjustment is used on the magnetic base to eliminate indicator deflection when it is being adjusted
• The 657W attachment allows fine adjustments to be made, operated by turning the fine-adjusting thumb screw to zero, then set the indicator