W&H Straight & Contra-Angle Handpieces | ...
Small head and ergonomic design
The Alegra straight or contra-angle handpiece is comfortable in the hand. Thanks to the excellent ergonomics, the straight and contra-angle handpieces from W&H prevent excessive strain on your hands during preparation. The small contra-angle head allows optimal view of the treatment site.
Outer diameter of the sheath 20mm | WE-56 | WE-57 | WE-66 | HE-43 |
Transmision ratio | 1:1 | 1:1 | 4:1 | 1:1 |
Maximum motor speed | 40,000 min-1 | 40,000 min-1 | 40,000 min-1 | 40,000 min-1 |
Head size | Ø 10.1mm | Ø 10.1mm | Ø 10.1mm | - |
Head height (with 19mm bur) | 20.8mm | 22.7mm | 20.8mm | - |
Rotary Instruments | Contra-Angle (CA) Burs | Friction Grip (FG) Burs | Contra-Angle (CA) Burs | Handpiece (HP) & Contra-Angle (CA) Burs |
Instrument shaft diameter | 2.35mm | 1.6mm | 2.35mm | 2.35mm |
Maximum permitted bur length | 34mm | 25mm | 34mm | HP: 50mm, CA: 34mm |
More colour. More contrast. LED+
LED+ contra-angle handpieces from W&H offer an incomparably high colour rendering index (CRI). The self-generated LED light is of daylight quality, renders colours naturally and is many times brighter than a conventional halogen light.
Outer diameter of the sheath 20mm | WE-56 LED G | WE-66 LEED G | WE-99 LED G |
Transmission ratio | 1:1 | 4:1 | 1:4.5 |
Colour coding | Blue | Green | Red |
Maximum motor speed | 40,000 min-1 | 40,000 min-1 | 40,000 min-1 |
Head size | Ø 10.1mm | Ø 10.1mm | Ø 10.1mm |
Head height (with 19mm bur) | 20.7mm | 20.7mm | 22.3mm |
Rotary Instruments | Contra-Angle (CA) burs | Contra-Angle (CA) burs | Friction Grip (FG) burs |
Instrument shank diameter | 2.35mm | 2.35mm | 1.6mm |
Maximum permitted bur length | 34mm | 34mm | 25mm |
Spray | Single | Single | Triple |
Light construction and slender design
The ultralight design of the Alegra straight and contra-angle handpieces reduces fatigue. With the micro air motor, the Alegra straight or contra-angle handpiece is perfectly balanced.
W&H offers the optimal range of air motors for your Alegra straight and contra-angle handpieces.
Outer diameter of the sheath 18mm | WE-56 T | WE-57 T | WE-66 T | HE-43 T |
Transmision ratio | 1:1 | 1:1 | 4:1 | 1:1 |
Maximum motor speed | 40,000 min -1 | 40,000 min-1 | 40,000 min-1 | 40,000 min-1 |
Head size | Ø 10.1mm | Ø 10.1mm | Ø 10.1mm | Ø 10.1mm |
Head height (with 19mm bur) | 20.8mm | 22.7mm | 20.8mm | - |
Rotary instruments | Contra-Angle (CA) Burs | Friction Grip (FG) burs | Contra-Angle (CA) Burs | Handpiece (HP) & Contra-Angle (CA) Burs |
Instrument shank diameter | 2.35mm | 1.6mm | 2.35mm | 2.35mm |
Maximum permitted bur length | 34mm | 25mm | 34mm | HP: 50mm CA: 34mm |
To contact IVOCLAR VIVADENT about W&H Straight & Contra-Angle Handpieces | Alegra use Get a quote.
Small head and ergonomic design
The Alegra straight or contra-angle handpiece is comfortable in the hand. Thanks to the excellent ergonomics, the straight and contra-angle handpieces from W&H prevent excessive strain on your hands during preparation. The small contra-angle head allows optimal view of the treatment site.
Outer diameter of the sheath 20mm | WE-56 | WE-57 | WE-66 | HE-43 |
Transmision ratio | 1:1 | 1:1 | 4:1 | 1:1 |
Maximum motor speed | 40,000 min-1 | 40,000 min-1 | 40,000 min-1 | 40,000 min-1 |
Head size | Ø 10.1mm | Ø 10.1mm | Ø 10.1mm | - |
Head height (with 19mm bur) | 20.8mm | 22.7mm | 20.8mm | - |
Rotary Instruments | Contra-Angle (CA) Burs | Friction Grip (FG) Burs | Contra-Angle (CA) Burs | Handpiece (HP) & Contra-Angle (CA) Burs |
Instrument shaft diameter | 2.35mm | 1.6mm | 2.35mm | 2.35mm |
Maximum permitted bur length | 34mm | 25mm | 34mm | HP: 50mm, CA: 34mm |
More colour. More contrast. LED+
LED+ contra-angle handpieces from W&H offer an incomparably high colour rendering index (CRI). The self-generated LED light is of daylight quality, renders colours naturally and is many times brighter than a conventional halogen light.
Outer diameter of the sheath 20mm | WE-56 LED G | WE-66 LEED G | WE-99 LED G |
Transmission ratio | 1:1 | 4:1 | 1:4.5 |
Colour coding | Blue | Green | Red |
Maximum motor speed | 40,000 min-1 | 40,000 min-1 | 40,000 min-1 |
Head size | Ø 10.1mm | Ø 10.1mm | Ø 10.1mm |
Head height (with 19mm bur) | 20.7mm | 20.7mm | 22.3mm |
Rotary Instruments | Contra-Angle (CA) burs | Contra-Angle (CA) burs | Friction Grip (FG) burs |
Instrument shank diameter | 2.35mm | 2.35mm | 1.6mm |
Maximum permitted bur length | 34mm | 34mm | 25mm |
Spray | Single | Single | Triple |
Light construction and slender design
The ultralight design of the Alegra straight and contra-angle handpieces reduces fatigue. With the micro air motor, the Alegra straight or contra-angle handpiece is perfectly balanced.
W&H offers the optimal range of air motors for your Alegra straight and contra-angle handpieces.
Outer diameter of the sheath 18mm | WE-56 T | WE-57 T | WE-66 T | HE-43 T |
Transmision ratio | 1:1 | 1:1 | 4:1 | 1:1 |
Maximum motor speed | 40,000 min -1 | 40,000 min-1 | 40,000 min-1 | 40,000 min-1 |
Head size | Ø 10.1mm | Ø 10.1mm | Ø 10.1mm | Ø 10.1mm |
Head height (with 19mm bur) | 20.8mm | 22.7mm | 20.8mm | - |
Rotary instruments | Contra-Angle (CA) Burs | Friction Grip (FG) burs | Contra-Angle (CA) Burs | Handpiece (HP) & Contra-Angle (CA) Burs |
Instrument shank diameter | 2.35mm | 1.6mm | 2.35mm | 2.35mm |
Maximum permitted bur length | 34mm | 25mm | 34mm | HP: 50mm CA: 34mm |
To contact IVOCLAR VIVADENT about W&H Straight & Contra-Angle Handpieces | Alegra use Get a quote.
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