Synea Vision Straight & Contra-angle Handpieces

Optimum service life and quiet operation for the dentist

The superb quality and precision of Synea contra-angle handpieces will make your daily work significantly easier.

To make it easier to select one of our new Synea straight and contra-angle handpieces, we listened to your requirements and have now developed two new lines perfectly suited to your needs. Synea Vision: now with innovations such as special scratch-resistant coating. And Synea Fusion: a series with top quality and maximum economy.

Reliable, ergonomic and outstanding quality

The premium instrument line in the Synea series. Innovative and long service life guarantee excellent treatment results for restoration and prosthetics.

Your advantages at a glance

  • Two head sizes for individual needs
  • Optimum service life and quiet operation due to ceramic ball bearings and innovative gearing technology (WK-99 / WK-93)
  • Easy to clean, comprehensive protection and long-term value retention thanks to new surface coating
  • Excellent grip and ergonomics with optimised shank profile and monobloc design
  • Compact glass rod for outstanding illumination of the treatment site
  • Durable instrument construction with stainless-steel external parts
  • Easy change of instruments
  • Integrated maintenance-free spray filter for top water quality
  • Thermo washer disinfectable and sterilizable
  • 36 months warranty
Individual

Individual

防刮擦表面

防刮擦表面

Optimum cooling

Optimum cooling

Excellent preparation results

Excellent preparation results

Versatile range

Versatile range

25% lighter, 15% shorter

25% lighter, 15% shorter

WK - 99 LT

Contra-angle handpiece 1:5, 5x spray, head size Ø 9.5 mm, push-button chuck for FG burs Ø 1.6 mm, compact glass rod

WK-99 LT
REF 30023000

Synea Vision contra-angle handpiece

WK-99 LT S*
REF 30215000

Synea Vision Short Edition contra-angle handpiece

Indications

> Preparation of crown abutments and cavities

  • Dental trepanning
  • Resectioning
  • Finishing
  • Removal of fillings and metals

WK - 93 LT

Contra-angle handpiece 1:4.5, 5x spray, head size Ø 9.1 mm, push-button chuck for FG burs Ø 1.6 mm, compact glass rod

WK-93 LT
REF 30024000

Synea Vision contra-angle handpiece

WK-93 LT S*
REF 30216000

Synea Vision Short Edition contra-angle handpiece

Indications

> Preparation of crown abutments and cavities

  • Dental trepanning
  • Resectioning
  • Finishing
  • Removal of fillings and metals

WK - 56 LT

Contra-angle handpiece 1:1, Single Spray, head size Ø 9.5 mm, push-button chuck for contra-angle bur with Ø 2.35 mm, compact glass rod

WK-56 LT
REF 30025000

Synea Vision contra-angle handpiece

WK-56 LT S*
REF 30217000

Synea Vision Short Edition contra-angle handpiece

Indications

> Preparation of cavities

  • Dental trepanning
  • Resectioning
  • Separating
  • Finishing of cavity margins and fillings

WK - 66 LT

Contra-angle handpiece 2:1, Single Spray, head size Ø 9.5 mm, push-button chuck for contra-angle bur with Ø 2.35 mm, compact glass rod

WK-66 LT
REF 30026000

Synea Vision contra-angle handpiece

WK-66 LT S*
REF 30218000

Synea Vision Short Edition contra-angle handpiece

Indications

> Excavating

  • Prations close to the pulp
  • Finishing

WK - 86 LT

Contra-angle handpiece 8:1, Single Spray, head size Ø 9.5 mm, push-button chuck for contra-angle bur with Ø 2.35 mm, compact glass rod

WK-86 LT
REF 30027000

Indications:

> Excavating

  • Preparations close to the pulp
  • Root canal filling
  • Cementing

HK - 43 LT

Straight handpiece 1:1, Single Spray, twist tension chuck system for handpiece and contra-angle bur Ø 2.35 mm, compact glass rod

HK-43 LT
REF 30028000

Indications:

  • Preparing

  • Separating

  • Dental trepanning

  • Resections in anterior area

  • Basic technical procedures

    *Contra-angle handpieces WK-99 LT S, WK-93 LT S, WK-56 LT S, WK-66 LT S can only be operated on dental motors with an ISO coupling measuring no longer than 23 mm.

FAQ on Products
Frequently asked questions on W&H products and helpful descriptions on the topic of hygiene and care.
Troubleshooting
Resolve problems quickly and simply yourself. Using the product-specific troubleshooting, you can find the solution quickly here.
Videos & Tutorials
## Difference between turbine handpiece and speed-increasing handpiece
Whether air-powered dental turbines or red high-speed contra-angle handpieces are used for preparing enamel and/or dental prosthesis materials depends on personal requirements for ergonomics and efficiency.

Difference between turbine handpiece and speed-increasing handpiece

Whether air-powered dental turbines or red high-speed contra-angle handpieces are used for preparing enamel and/or dental prosthesis materials depends on personal requirements for ergonomics and efficiency.

## Differences between compressed air supply systems

These modify by the connection to the drive and exhaust air, the supply lines for the spray and the electrical contacts for the light.

Differences between compressed air supply systems

These modify by the connection to the drive and exhaust air, the supply lines for the spray and the electrical contacts for the light.

## How to change rotary instruments

Demonstration of changing easily rotary instruments in contra-angles, handpieces and turbines.

[](https://video.wh.com/en_global/video-detail/www.wh.com/en_global/dental-products/restoration-prosthetics/)

How to change rotary instruments

Demonstration of changing easily rotary instruments in contra-angles, handpieces and turbines.

## How to clean spray nozzles

With the nozzle cleaner the spray nozzles of turbines, contra-angles and handpieces are cleaned very easily.

How to clean spray nozzles

With the nozzle cleaner the spray nozzles of turbines, contra-angles and handpieces are cleaned very easily.

## How to use bur stop limit for HA-43, HE-43

The video demonstrates the bur stop limit of dental straight handpieces HE-43 and HA-43.

How to use bur stop limit for HA-43, HE-43

The video demonstrates the bur stop limit of dental straight handpieces HE-43 and HA-43.

## Maintenance and preparation of dental instruments

Maintenance and preparation of dental and dental-surgical instruments and equipment.

[](https://video.wh.com/en_global/video-detail/www.wh.com/en_global/dental-products/sterilization-hygienic-maintenance/)

Maintenance and preparation of dental instruments

Maintenance and preparation of dental and dental-surgical instruments and equipment.

Accessories & Consumables
Set of 22 injector for A105/1
REF 19721451
Bur limit stop
REF 01312500
Threaded pin
REF 01312600
Nozzle cleaner for turbine and contra-angle handpieces
REF 02015101