Handpiece Design: Friction Grip & Slow Speed/High Speed Handpiece

When comes to the selection of the handpiece for the clinics and hospitals, you may care about some details of the handpiece such as the design, working speed, components, etc. In this post, the author would illustrate the type of dental handpiece and one of the important details of the handpiece ---- friction grip.


What Is A Friction Grip?

The friction grip indicates the adhesion between the wheels of a mine locomotive and the rails of the track. The adhesion is determined by locomotive weight and the coefficient of friction between the wheels and track.


What are the Benefits of the Friction Grip in Dental Equipment?

Especially in the dental handpiece, it could strengthen the friction between the dentist’s hands and the handpiece and let the dentist stably hold the handpiece, in case of falling down of the handpiece. One thing you also need to pay attention to is the high speed handpiece coupler works at a high speed, when the handpiece turns on, as result, the dentist may accidentally lose the dental handpiece during the process. In summary, friction grip plays an important role in dental practice.


Which Handpiece Uses the Friction Grip Bur?

Generally speaking, the friction grip is not frequently found in the slow speed handpiece. You may actually feel the importance of friction grip in high speed handpieces because the high-speed handpieces have a higher working speed during the surgery.


What Is A High Speed Handpiece Used for?

High speed handpiece is a type of precision 4 hole high speed handpiece for the removal of tooth tissue or cutting the tooth under the condition of no pressure, heat, or vibration.

4 hole high speed handpiece

4 Hole High Speed Handpiece

What Is a Slow Speed Handpiece Used for?

Most low speed handpieces are air flow handpieces that are used for the removal of soft decay, finishing cavity preparation, polishing, trimming, and prophy work. And, the built-in motor in low speed handpiece at a typical speed of up to 80,000 rpm. Compared with the high speed dental handpiece, its working speed is relatively lower.


How Many Parts Are There to A Low&High Speed Handpiece?

The low speed handpiece and high speed handpiece can be divided into three parts:


Handle: This is the place that let the dentist grip the handpiece. The lower end of the handle has a rubber washer, which is used to secure the connection between the handpiece and the rear tube of the dental compressor.


Neck: This is the connection between the handle with the handpiece head. The neck is designed to be slightly curved to allow ergonomic handling of the instrument.


Head: This is where you attach the dental burs for implementing the surgery procedures such as cleaning, cutting, and polishing.


How Long Do Dental Handpieces Last?

If the handpiece is under the proper care, it could last between nine and 15 months. And, the durability of the dental handpiece is determined by its weakest component. If the dentist doesn't exchange o-rings or bearings with each repair in time, the turbine's lifespan will be shortened significantly. And, dental handpiece motor repair also is an important aspect to prolong the life span.



In conclusion, all the design in the handpiece is for the purpose of preventing potential accidents in dental surgery. Selecting the best airotor handpiece for your dental practice is a personal choice that relates to the treatments you provide to your patients and what you prefer when it comes to your convenience, budget, and usage. If you wonder where to buy the best dental handpiece, you could come to consult Hager, a professional manufacturer of hygiene pro air handpiecelow speed handpiece, high speed handpiece.

30 Sep, 2022

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