3M 19764, Utility Cloth Sheet 314D, 9 in x 11 in P320 J-weight, 7000000352 
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102 
3M 35833, Hookit Dust Extraction Flexible Radius Sanding Block Kit, 7100259118 
Insize 4801-16E, RADIUS GAGE, 17/64″-1/2″, 6928640330063
$26.25
Radius Gage Set Range 17/64″ to 1/2″
16 Internal Leaves and 16 External Leaves
Accuracy +/- .0014
Made of medium carbon steel
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