Double-layer dust-proof design, Hammer Dust Collector is not easy to drop dust, simple operation Drill Dust Cover Collector is made of Silicone material, flexible to use. It is convenient and fast The hole design is suitable for various types of impact drills. When working on the ceiling, Electric Hammer Dust Collector is fixed with iron wire and will not follow the rotation Bearing design, bearing transition, heating and abrasion during operation of the electric drill Hammer Dust Collector can be held by hand, bearing sleeve material is hard, can be held by hand without worrying about being abraded by the drill bit, stable, drilling Attaches quickly and easily for added user convenience. Simple tools can help you have better health when you are working with a hammer drill. Suitable for electric hammer, electric pick, percussion drill, hand drill and so on. Features: Drill Dust Cover Collector -Color: As shown. -Material: Silicone. -Size: 4.63.5 inch. Bearing design, bearing transition, electric drill running heat and wear Package Including 1 * Electric Drill Dust Cover