Martindale SDDR1B

<p><strong>Martindale, SDDR1B, Sanding Drum 1" Diameter, 2" Width, 8000 Max. R.P.M. </strong> </p> <p>These drums have 1/4" diameter shanks. The core-expanding nut on the SH drum is on the shank side and there are no projections on the opposite end. </p>