WE-57 T Alegra contra-angle handpiece 1:1. 12 Month Warranty
SKU
WH30121000
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WE-57 T Alegra contra-angle handpiece 1:1
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
Description
WE-57 T Alegra contra-angle handpiece 1:1. 12 Month Warranty
Specifications
Alegra Straight and Contra-angle Handpieces without light Outer diameter of the sheath: 18 mm
WE-56 TWE-57 TWE-66 THE-43 T
Transmission ratio:1:11:14:11:1
Motor connection according to standard:ISO 3964
Maximum drive speed:40,000 min -1
Head size:Ø 10.1 mmØ 10.1 mmØ 10.1 mm–
Head height (with 19 mm bur):20.8 mm22.7 mm20.8 mm–
Rotary instruments according to ISO 1797-1:Contra-angle bursFG bursContra-angle bursHandpiece and contra-angle burs
Instrument shaft diameter:2.35 mm1.6 mm2.35 mm2.35 mm
Maximum permitted bur length:34* mm25* mm34* mmHandpiece 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.
