3M 30691, Cloth Belt 577F, 80 YF-weight, 1/4 in x 18 in, Fabri-lok, Single-flex, 7100033207, 200 per case 
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093 
Insize 4794-040, 90? TOOL MAKER SQUARE, 1.6×1.1″, 6928640317569
$50.60
DIN875 grade 00.
Beveled edge for inside measurement.
Made of hardened stainless steel.
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