Feature:1. Dust Proof: from flying during the drilling process, from entering the interior, and damaging the electric drill and hammer2. Bowl Design: It's convenient to collect the debris generated during drilling, large storage space, more convenient to use3. Adjustable Drilling Cap: Wide applicability, it can be used for various projects that require drilling4. Wide Application: It is suitable for drilling and capturing the dust generated by drilling of plaster, wood, metal, concrete and other materials5. Good Material: Made of high quality plastic, light weight, easy to carry, it's durable, wear resistanceSpecification:Item Type: Electric Hammer Dust CoverMaterial: plasticProducet Size: Approx. 8.8 x 8.8 x 4.5cm / 3.46 x 3.46 x 1.77in Weight: Approx. 68g / 2.4ozScope of Application: electric drill dustproof, etc. Package List:2 x Electric Hammer Dust Cover