Model OTW-1000 Series features heavy, welded steel construction with servo drive reciprocation system and variable speed spindle drives. It is available in standard stroke configurations from 2-6 m with spindle drive offerings to 10 hp and infinitely variable spindle speed packages to 1,000 rpm, allowing processing using vitrified and metalbond superabrasives. Optional Medium Size Control System enables size control to 0.0005 in. or better with metalbond abrasives applied.