WS-92 L LED+ Surgical 1:2.7 speed increasing contra angle. Equipped with LED+ daylight quality light providing optimal illumination at all stages of the work. Designed for use in variety of operations including wisdom teeth extractions, hemisections, restoration cutting. Works with surgical burs, drills, cutters with FG (Friction Grip) shank 1.6 mm diameter and 25 mm length. Triple Spray. Can be dismantled for cleaning.