3M 20886, PSA Cloth Disc 348D, P100 X-weight, 5 in x NH, Die 500X, 7000148148 
3M 10115, Synthetic Steel Wool Pads, #3 Coarse, 7000051986 
Insize 4168-5E, STEEL STANDARD BALLS, 7/32″, 6940561981438
$12.13
To measure angle and diameter of taper holes
Material: tool steel
Hardness: HRC63
Diameter accuracy:?.00012?
Roundness .00004″
Supplied with manufacturer inspection certificate.
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Insize 4102-136, STEEL GAGE BLOCK SET, 36pcs, grade AS-1, 6928640329876
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