Used with standard outside micrometers with spindle .256″DIA to measure pitch diameter of screw threads.
Diameter accuracy: ?20_in. Cylindricity: 39_in.
Cylindricity: 1um. Hardness: HRC60.
Supplied with manufacturer inspection certificate.
Supplied with manufacturer inspection certificate.

Insize LDM-030, LASER SCAN MICROMETER, 0.1-30mm, 6940561942071
3M 29859, Sanding Screen, 100 grit, 12 in x 18 in, 7100160861 