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 57850 3-2/3" W x 7" L Non-Vacuum Dynabug Disc Pad, Vinyl-Face
Dynabrade X32V - 3" Dia. Cen-Vacuum Dynorbital® Mini Extreme Random Orbital Sander
Dynabrade 10694 Inline Air Regulator
Dynabrade 76005 Spring-Action Coupler and Plug
Dynabrade 31968 Conductive Y Adapter
Dynabrade 78305 1-1/2" Dia. x 1" W x 1/4" Shank, 80 Grit, A/O DynaCut Flap Wheel, 10/pack
Dynabrade 01111 Drive Wheel
Dynabrade 79029 1/4" W x 18" L 120 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 61555 Floor Tool w/Brushes for Vacuum B2004
Dynabrade 50947 - 8" (203 mm) Dia. Non-Vacuum Wet/Dry Sander Disc Pad, Hook-Face, Short Nap
Dynabrade 78009 1/2" W x 12" L Super Fine NWN DynaBrite Belt, 10/pack
3M 50010, VentureClad Insulation Jacketing Tape 1577CW-WME, White, 99 mm x 13.7 m, 7010379907 