Standard Abrasives 704582, A/O Straight Cartridge Roll, 1/4 in x 1-1/2 in x 1/8 in 240, 7100080031 
3M 20911, PSA Cloth Disc 348D, 50 X-weight, 2 in x NH, Die 200P, 7000118871 
Insize 3222-40, TUBULAR INSIDE MICROMETER, 2-40″, 6928640328725
$909.80
Graduation .001″
Accuracy: [.00005(3+n+L/2)]”, n=number of rods, L=maximum measuring length (inch).
Travel of micrometer head .5″
Supplied with setting standards.
Carbide measuring faces.
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