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 96439 Wrench-Collet Guard, 15mm
Dynabrade 55242 Vane Set (4pk)
Dynabrade 51134 Dynastraight Flapper 8" (203 mm) Extension Finishing Tool, 18,000 RPM, 1/4"20 Female Thread
Dynabrade 15336 Rubber Drive Wheel
Dynabrade 11395 Guide Wheel
Dynabrade 07167 Throttle Valve Assy.
Dynabrade 91566 6" Dynacut Extreme Orange Premium Film Disc, 150 Grit, Hook & Loop, Vacuum Holes, 50/Box
Dynabrade 01295 Housing
Dynabrade 78508 1-1/2" x 1/2", 1/4-20 Female Center Thread, 120 Grit, 8-Ply, Dynacut A/O Square Pad, 100/pack
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