Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor 
Insize 6300, MICROMETER STAND, 6928640307294
$51.04
Suitable for micrometers up to 4″.
Length 4.567″
Jaw Opening .787″
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