
Internal Watercourse Dental Low Speed Handpiece Kit Push Button Contra Angle
Torque: 0.40(N)-0.45(N)
Chuck type: Push button
Bur size: Φ2.35
Noise: Less than 65dB
Air pressure: 0.28(Mpa)-0.30(Mpa)
Forward rotation speed: 19,000(rpm)
Reverse rotation speed: 18,000(rpm)
Water flow: 90(min/ml)-110(min/ml)
Product Details
Model name: L1

The internal water spray system in our low speed handpiece kit with separated water and air supply tubing, can provide an excellent cooling effect,which can quickly cool the heat generated in the dental treatment, reducing the pain of the patients and helping the dentists to operate smoothly.
Technical Parameter
Gear ratio | 1:1 direct drive |
Chuck Type | Push button |
Bearing Type | Japanese ceramic ball bearings |
Max.torque | ≥65N |
Max.speed | ≥20,000min-1 |
Bur Size | CA burs(ø2.35mm) |
Water Spray | Single water spray |
Watercourse | Internal water course |
Noise | <65dB |
Body Material | Stainless steel+copper |
Operating Pressure | 0.25-0.3Mpa |
Connector | B2/M4 |
Stainless steel ring on handpiece
Anti-slip design on the ring of contra angle, straight handpiece and air motor,improves stability when dentists woring with low speed handpieces.
Stroger and shorter air motor
- Our air motor rotate speed is ranged at 18~20,000min-1, when other brands’ air motors speed is only 15~17,000min-1, our air motor is much stronger and more powerful.
- The updated design of our air motor is shorter and lighter, which is easier operated and more comfortable for dentist
Treater torque on the air motor
Our air motor torque greater than 60N while others’ air motors torque is only 30~40 N in the market,having e a great market advantage and outstanding performance
Internal water course
The dentists will not worry about the problem that cannot find the “water pipe”,so they can operate more conveniently.
Imported Japanese ceramic ball bearings
The Japanese ceramic ball bearing in the contra angle and straight handpiece can prolong the lifespan of contra angle.
Rundental China dental handpiece package
Package of Rundental internal low speed handpiece kit
Photo Album
Internal water low speed handpiece kit Internal water Low speed kit Internal water E type interface Push button contra angle Inner water straight nose 2 holes air motor