There is designed with buckle could seal the cover, avoiding leaking dust and making your working more convenient. This drill dust cover is made of sponge and plastic material, which is shock-proof and anti-slip, could contain mush dust, enough to meet your different kinds of needs. This kind of drill dust could be used for family decoration, wall opening, door frame installation, cement wall opening and others. This drill dust cover is designed wit exquisite workmanship, you can it without worries.You can and carry the drill dust cover when going out to work because it is designed with proper size, you can order according to your need. Type: Electric hammer drill dust cover Suitable for 4-12mm drill bits Bowl-shaped design, more convenient to , larger capacity The sealed buckle design ensures dust does not leak. Applicable: Suitable for engineering installation, conditioning installation, wall drilling, etc. Colour:Transparent color + blue Material:plastic Package Contents: 1 x Drill dust cover Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.