3M 20230, Scotch-Seal Metal Sealant 2084, Silver, 5 Gallon Drum (Pail), 7000046344 
3M 00705, Interam Stainless Steel Foil Tape T-65, 4 in x 100 ft, 7100024280 
3M 06506, Scotch Steel Gray Masking Paper, 06506, 6 in x 1000 ft, 6 per case, 7000045440 
Insize 4168-20E, STEEL STANDARD BALLS, 11/16″, 6940561981582
$20.02
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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