The W&H TE-97 Alegra Airotor Handpiece is a high-speed dental turbine designed for precision restorative and operative dental procedures. It features ceramic ball bearings, a triple-spray cooling system, and a push-button chucking mechanism for convenient bur changes. The TE-97 is designed for FG burs with a 1.6 mm diameter and is available with Roto Quick, Borden 2-hole, and standard 4-hole connections.