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 18426 Vane Set (4pk)
Dynabrade 40320 Dynafile II Abrasive Belt Tool
Dynabrade 01011 Vane Set (4pk)
Dynabrade 93166 4" Dia. X 1/4" Dia. Shank, 80 Grit, A/O, Spindle-Mount Sanding Star
Dynabrade 78645 1/2" Dia. x 1-1/2" W x 1/8" Center Hole, Z/A, 60 Grit, 100/pack
Dynabrade 55612 Gov. Assembly
Dynabrade 57113 Rotor/Vane Set
Dynabrade 56195 5" Dia. Non-Vacuum Disc Pad, Hook-Face, Short Nap
Dynabrade 01025 O-Ring
Dynabrade 40378 Rubber Drive Wheel, Mini Dynafile II 