Used Dental Handpieces | Dentsply QC-700 30,000 RPM Air Handpiece

Current Listings

The Dentsply Qc-700 handpiece is a heavy-duty dental handpiece designed for grinding, finishing and polishing tasks. Designed for speeds up to 30,000 rpm. Built-in rotary vane air motor assures constant torque and low air consumption, it never heats up.

The QC-700 has a lever action bur release and is instantly reversible with a dual foot control. An economic single foot control is also available.

  • Heavy Duty High Torque Design
  • High Speed Operation: 30,000 RPM
  • Ultra Smooth Operation
  • Built-in rotary vane air motor
  • Ergonomic shape
  • Lever action bur release 
  • Stainless steel construction
  • Assures constant torque and low air consumption
  • All grinding, finishing and polishing tasks made easier
  • Unlike other handpieces, it never heats up
  • Construction materials are build to last, which means it's future proof
  • Promotes perfect patient comfortability
  • Has a built-in rotary vane air motor, which ensures constant torque and low air consumption
  • Use only NEY® oil, as this oil was designed to be used with the bearings in this handpiece.
  • Never close the chuck lever without the burr in place. 
  • Do not use lever as a brake
  • Open lever only when handpiece is no longer in motion
Technical Specifications: 
  • Maximum Operating Pressure: 3.4 Bar (50 psi)
  • No Load Speed Range: 30,000 RPM
  • Burr Diameter: 3/32" Friction Grip
  • Air Consumption : 0.8 L/s, 1.8 CFM
  • Air Pressure: 2.7-3.4 Bar, 40-50 PSI
  • Chuck Type : Lever Release
  • Chuck Sizes, : Optional 1/8" 3 mm, 4 mm
  • Ambient Operating Temperature: 40 - 105°F (5 - 40°C)
  • Relative Humidity: Maximum 80%, non-condensing
  • Weight: 6.5 oz