3M 29859, Sanding Screen, 100 grit, 12 in x 18 in, 7100160861 
Dynabrade 77757 4-1/2" Dia. x 7/8" Center Hole, 40 Grit, Z/A, Type 27, DynaCut Flap Disc W/Fiberglass, 10/pack 
Insize 2395-400, BORE GAGE SETTER, .7-16″, 6928640310027
$1,521.53
Used together with gage blocks to set bore gages.
Range .7 to 16″
For setting bore gages to a desired measurement
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