Feature:
✿Package include - comes with 50 pieces sanding bands and 1 pieces sanding drum mandrels, totally 51 pieces drum sanders set
✿Easy installation - make sure the drum have been screwed tightly, drum mandrels with self-expanding rubber cushion, making the sanding bands close to the manderl firmly and acheiving better finishing; Note: please wear professional safety glasses to protect your eyes, because maybe there are flying grits when the sanding drum turning at high speed
✿Wide Application: Assorted grits rotary sanding set can be used for smoothing inside and outside curved edges, surface preparation, finishing soft and hard exteriors like wood, fiberglass and to shape fine woodcraft designs. | 
