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.

Dynabrade 82489 6" Dia. x 100 Grit A/O Vacuum PSA Filmbac DynaCut Disc, 100/Pack
Dynabrade 56205 5" Dia. Non-Vacuum Disc Pad, Vinyl-Face
Insize 6315, MICROMETER MEASURING FORCE DETECTOR, 6928640351143
Dynabrade 11004 Dynafile Screw-In Housing
Dynabrade 90268 3" W x 10-11/16" L 180 Grit A/O DynaCut Belt, 10/pack
Air Turbine Tools 310RDM - 6mm Router Hand Tool Series with Brake, 25,000RPM, 33427
Dynabrade 51926 Vane Set (4pk)
Dynabrade 90367 3/4" W x 34" L 60 Grit A/O DynaCut Belt, 50/pack 