WW-14 from Weiler is a 12″ diameter crimped round filament Nylox Wheel featuring a composite hub. The face width is 1-1/8″ with a 3-1/4″ arbor. The silicon carbide filament size is .040 in and 80 grit.
The MOS for the WW-12 is 1,800 RPM.
$182.08