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At the same time, the ergonomic design of the head area ensures excellent vision. In the
WS-91 L G, a mini LED+ illuminates the operating area with daylight quality. What's more, the new contra-angle handpieces are real powerhouses: their speed of up to 135,000 revolutions per minute and their high torque enable highly efficient tooth separation. An external triple spray cools both the burr and the operating area with a sterile saline solution. As with all transmission instruments from W&H, the surface of the WS-91/WS-91 L G is scratch-resistant and therefore easy to clean. They can be easily disassembled without tools.

Your advantages at a glance

  • Considerably better visibility of the treatment site thanks to the 45° head
  • Unites the advantages of a straight and contra-angle handpiece
  • Makes the access to the maxillary and mandibular molars much simpler
  • A triple spray guarantees sufficient cooling of the rotary instrument and the toot