Dynabrade 78769 3" Dia. x 2" W x 1/4" Shank, Fine, NWN DynaBrite Wheel, 10/pack 
Insize 6252-B52, BALL POINT (extreme line thread), 5,6 threads per inch, 6928640384479
$88.38
Supplied in pair
For taper measuring instruments (code 2230) and pitch measuring instruments (code 2234, 2235)
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