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L4 Internal Channel Low Speed Handpiece Kit - 40,000 RPM Push Button Chuck

Achieve high-speed precision with the L4 Low Speed Handpiece Kit. Internal water cooling, 40,000 RPM, and complete 3-piece set for restorative & surgical dental work.


  • Order Code: L4
  • Noise: Less than 60dB
  • Rotation Speed: 20,000~40,000rpm
  • Applicable Bur: 2.35mm
  • Chuck Type: Push button

Product Details

L4.jpg

L4 Internal Channel Low Speed Handpiece Kit

High-Speed Precision with Internal Cooling


✨ Why L4 Is a Clinic Essential

The L4 Internal Channel Low Speed Handpiece Kit delivers powerful, precise performance for demanding dental tasks. Its 40,000 RPM direct drive and internal water cooling system make it ideal for restorative, surgical, and lab work where control and visibility are critical.

 Core Advantages

  • Complete 3-Piece KitIncludes 1 contra angle, 1 straight handpiece, and 1 air motor—everything you need for a full range of precision tasks in one package.

  • Internal Water Cooling SystemTargeted internal water spray keeps the bur tip cool and flushes debris, maintaining a clear field of view during high-speed procedures.

  • Tool-Free Push-Button ChuckSwap 2.35 mm CA burs in seconds, eliminating extra tools and keeping your workflow efficient.

  • 40,000 RPM Max SpeedDelivers high torque and consistent power for tasks like crown preparation, composite finishing, and prosthetic adjustments.

  • Durable Stainless Steel ConstructionBuilt to withstand repeated sterilization and heavy daily use, ensuring long-term reliability in busy clinics.

 Technical Specifications

ParameterSpecification
Kit Components1 x Contra Angle + 1 x Straight Handpiece + 1 x Air Motor
Chuck TypePush Button (Tool-Free)
Compatible Bur SizeΦ2.35 mm (CA Burs)
Max Rotation Speed40,000 RPM
Irrigation TypeInternal Water Spray
ConstructionStainless Steel

 Ideal For

Restorative dentists, oral surgeons, and lab technicians performing high-precision tasks like crown and bridge preparation, implant adjustments, and prosthetic work. The high-speed performance and internal cooling make it perfect for clinics that demand efficiency and control.


L4: High-speed precision meets reliable performance for advanced dental procedures.


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