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specIAl functIon IndIcAtors

countersInK GAGes
687 COUNTERSINK GAGE 82º 82-90-100º
688 COUNTERSINK GAGE 90º Diameter
IndIca tors and GaGes angular side of the countersink, as opposed to a chamfer gage which sets on the top edge of 687, 688, 689
689 COUNTERSINK GAGE 100º
Starrett Countersink Gages are offered in three different angles so that the gage sets on the

the chamfer.
This gage directly reads the large diameter of the countersink in .002" or 0.05 mm increments.
A set master ring is furnished with each gage for calibration and setting. Press the button on
top of the indicator to firmly depress the gage head into the countersink. When the gage is
removed, the indicator reading is held in place until the reset button is activated.
All ground surfaces are of hardened tool steel. Indicators are AGD design.

Inch Reading Countersink Gages
82º Angle 90º Angle 100º Angle
Cat. No. EDP Cat. No. EDP Cat. No. EDP Range
687-1Z 63698 688-1Z 63702 689-1Z 63706 .020-.170"
687-2Z 63699 688-2Z 63703 689-2Z 63707 .160-.360"
687-3Z 63700 688-3Z 63704 689-3Z 63708 .360-.560"
687-4Z 63701 688-4Z 63705 689-4Z 63709 .560-.780"
Millimeter Reading Countersink Gages with Yellow Dials
82º Angle 90º Angle 100º Angle
Cat. No. EDP Cat. No. EDP Cat. No. EDP Range
687M-1Z 65003 688M-1Z 65007 689M-1Z 65011 0.5-4.3mm
687M-2Z 65004 688M-2Z 65008 689M-2Z 65012 4-9mm
687M-3Z 65005 688M-3Z 65009 689M-3Z 65013 9-14.2mm
687M-4Z 65006 688M-4Z 65010 689M-4Z 65014 14.2-19.8mm
Check Gage Stand for Chamfer, Countersink and Hole Gages
Cat. No. EDP Description
8-3/16" H x 6" W x 4" D (212 x 150 x 100mm)
695 63875
Hold Downs - 5" (125mm) on Center – 1/4" (6.3mm) Holes
Also available with electronic indicators. Please specify.

687 688 689

687-3Z Countersink Gage with 695 Check Stand
with F2720-4IQ Electronic Indicator

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