3M 33443, Cubitron II File Belt, 36+, 1/2 in x 18 in (12.7 mm x 457.2 mm), 7100033184, 10 belts per carton, 5 cartons per case 
3M 10118, Synthetic Steel Wool Pads, 10118NA, #0 Fine, 7000126148 
Insize 4168-14E, STEEL STANDARD BALLS, 1/2″, 6940561981520
$20.47
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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