Convert your GRS QC 901 to an Airtact control by using the Palm Touch Knob. AT handpiece requires a GraverMach AT or Airtact Control Box. Once properly set up for Airtact, your 901 handpiece can be actuated using the touch element on the back, or by the foot pedal. The intuitive nature of hand control creates a precise and predictable start.
(Can be backordered)
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