3M 87185, Cubitron II Roloc Durable Edge Disc 947A, 87185, TR, Maroon, 3 in, Die R300V, 7010327554, 5 per case 
Dynabrade 01007 Bearing 
Insize 4820-328, PITCH GAGE, 4-62TPI, 6928640319259
$14.04
Check the pitch of screw thread.
Accuracy: ?.0028″.
Quantity of leaves: 28
Made of medium carbon steel
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