DE-BURR & SQUARE THE ENDS OF YOUR ARROW SHAFTS - By machining and deburring these components, the A.S.D. flip eliminates any irregularities that could cause wobbling or inconsistent flight paths. DUAL-FUNCTION DESIGN - On one side, it is equipped with an abrasive surface for machining the ends of the arrow shafts; on the flip side, it has a deburring surface designed to smooth out rough edges.
eBay