Dental contra-angle handpiece with push-button chucking system, for FG burs with Ø 1.6 mm (ISO 1797-1) Drive speed: 40,000 min-1 Motor connection according to standard: ISO 3964 Outer diameter of the sheath: 18 mm
Contra-angle handpiece 1:1 Head size: Ø 10.1 mm Head height (with 19 mm bur): 22.7 mm
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.
Your advantages at a glance
Robust and durable
Ergonomic design
Simple bur changing with the push-button chucking system
Component replacement by the user
Sterilizable
External coolant supply (spray clip, coolant hose, nozzle cleaner) available as accessories
Specifications
Alegra Straight and Contra-angle Handpieces without light Outer diameter of the sheath: 18 mm
WE-56 T
WE-57 T
WE-66 T
HE-43 T
Transmission ratio:
1:1
1:1
4:1
1:1
Motor connection according to standard:
ISO 3964
Maximum drive speed:
40,000 min -1
Head size:
Ø 10.1 mm
Ø 10.1 mm
Ø 10.1 mm
–
Head height (with 19 mm bur):
20.8 mm
22.7 mm
20.8 mm
–
Rotary instruments according to ISO 1797-1:
Contra-angle burs
FG burs
Contra-angle burs
Handpiece and contra-angle burs
Instrument shaft diameter:
2.35 mm
1.6 mm
2.35 mm
2.35 mm
Maximum permitted bur length:
34* mm
25* mm
34* mm
Handpiece burs: 50* mm Contra-angle burs: 34* mm
Spray:
single, external
Warranty:
12 months
* When using longer rotary instruments the user must ensure by correct selection of the operating conditions, that there is no danger to the user, patient or third parties.
Dental contra-angle handpiece with push-button chucking system, for FG burs with Ø 1.6 mm (ISO 1797-1) Drive speed: 40,000 min-1 Motor connection according to standard: ISO 3964 Outer diameter of the sheath: 18 mm
Contra-angle handpiece 1:1 Head size: Ø 10.1 mm Head height (with 19 mm bur): 22.7 mm
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.
Your advantages at a glance
Robust and durable
Ergonomic design
Simple bur changing with the push-button chucking system
Component replacement by the user
Sterilizable
External coolant supply (spray clip, coolant hose, nozzle cleaner) available as accessories
