3M 51033, Roloc Disc 361F, 36 YF-weight, TSM, 3 in, Die RS300VM, 7000148150 
3M 65491, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc DUH5220TRI-10I, 5 inch UH, 220, 7100202878, 10 per pack 
Insize 6229-100E, HYDRAULIC UNIVERSAL MAGNETIC STANDS, 220lbf, 6940561975642
$364.79
Hydraulic pressure is adjustment
For digital/dial indicarots and dial test indicators
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