Dynabrade 51703 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 50,000 RPM, 1/8" Collet 
Insize 4112-C12, INDIVIDUAL STEEL GAGE BLOCK, 12″, grade AS-2, 6928640354083
$323.20
Made of alloy steel.
Meet ASME B89.1.9.
Supplied with manufacturer inspection certificate.
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