Product Details
Precision 100° countersink gage designed for direct inspection of countersink major diameter in applications requiring a dedicated 100° measuring angle.
Available Ranges
689-1Z (.020–.170"), 689-2Z (.160–.360"), 689-3Z (.360–.560") and 689-4Z (.560–.780"). Select the range in the dropdown above.
Choosing an Angle
100° countersinks appear throughout aerospace flush-fastener practice. Starrett offers the same instrument in 82° and 90°.
Calibration
WESTport is a precision gaging and metrology company, not only a gage supplier. Calibration, recertification and recall-interval support are available from our own calibration department — see hard gage calibration and dimensional inspection, calibration and repair, or contact us for scope and turnaround.