
The W&H Alegra HE-43 is a straight, air-driven dental handpiece with a 1:1 ratio and a 2.35 mm twist-tension chucking system compatible with handpiece and contra-angle burs (ISO 1797-1). It offers a maximum speed of 40,000 rpm, an ergonomic 18 mm diameter and 81 mm length, and a push-button chuck for simple bur changes, with user-replaceable components and sterilizability. External coolant accessories such as a spray clip, coolant hose, and nozzle cleaner are available separately.
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Sorted by lowest price · Add now, sign in at checkout




The W&H Alegra HE-43 is a straight, air-driven dental handpiece with a 1:1 ratio and a 2.35 mm twist-tension chucking system compatible with handpiece and contra-angle burs (ISO 1797-1). It offers a maximum speed of 40,000 rpm, an ergonomic 18 mm diameter and 81 mm length, and a push-button chuck for simple bur changes, with user-replaceable components and sterilizability. External coolant accessories such as a spray clip, coolant hose, and nozzle cleaner are available separately.
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