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 1120-150A, ELECTRONIC INSIDE GROOVE CALIPER, 22-150mm, 6928640302220
Dynabrade 78709 3/8" x 3/4"-B52 Dynacut A/O Mounted Point, Vitrified, 5/pack
Dynabrade 96215 Hex Key Wrench
Dynabrade 91253 8" Dia. x 220 Grit A/O Non-Vacuum Hook-Face DynaCut Disc, 25/Box
Dynabrade 78710 5/16" x 5/8"-B53 Dynacut A/O Mounted Point, 5/pack
Dynabrade 78020 1/2" W x 18" L Medium NWN DynaBrite Belt, 10/pack
Dynabrade 95216 Pin
Dynabrade 11518 Rubber Drive Wheel
Dynabrade 18570 Vane Set (4pk)
Dynabrade 78055 1" W x 24" L Medium NWN DynaBrite Belt, 10/pack
3M 16091, PPS Mix Ratio Inserts, Large (28 fl oz), 7000028411 