High quality bearing design, using high speed bearing for high accuracy.Dust proof seal preventing cutting dust enter into bearing thus prolong service time.Designed for lathe in medium speed and medium load environment.Can be used for high speed turning, suitable for CNC lathes.Package Included: 1* rotary thimbleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.