German manufactured water lubricated rotary sanding machines. (2) Separate electric drives with flexable driveshafts. Suit specialized work where dust is an issue. Water is introduced at the sander head between the disk and the work surface to eradicate all dust and produce an easy to manage slurry. Unit has adjustable speed and safety cutoff. In top condition, used 6 or 8 times only. Bargain - sell for $1300.00 each - Purchased for $3,500. each.