W&H WE-57 Alegra 1:1 Contra-Angle Air Handpiece, Push-Button Autochuck, FG 1.6 mm, 30117000
The W&H WE-57 Alegra is a 1:1 contra-angle low-speed air handpiece featuring a push-button autochuck for FG burs with a 1.6 mm diameter (ISO 1797-1). It offers robust, ergonomic construction with user-replaceable components, is sterilizable, and supports external coolant supply via optional spray clip accessories. Technical specifications include a maximum speed of 40,000 rpm, 41 g weight, 89 mm length, 18 mm diameter, and 10.1 mm head diameter.
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The W&H WE-57 Alegra is a 1:1 contra-angle low-speed air handpiece featuring a push-button autochuck for FG burs with a 1.6 mm diameter (ISO 1797-1). It offers robust, ergonomic construction with user-replaceable components, is sterilizable, and supports external coolant supply via optional spray clip accessories. Technical specifications include a maximum speed of 40,000 rpm, 41 g weight, 89 mm length, 18 mm diameter, and 10.1 mm head diameter.
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