Features: Aluminum alloy multi-aperture dust collection box, small in size, convenient, and easy to carry, help catch and collect dust while drilling holes in the wall. Aluminum alloy forging, fine engraving process, making it light in weight, beautiful and solid. Small and lightweight, easy to carry, weighing only 65g, easily put into your pocket. Free-switch drilling, locating pin and card hole design, rotating the rotary table aligns the locating pin with the small locating hole for fixed drilling. Prevents dust from leaking out, tight dust-catching compartment, snap-on soft cover, tight and firm, dust catching, open and pour out the dust. Protects the wall from damage, silent and shockproof, ABS soft cover, anti-slip and shockproof, stable operation. Wide applications, it can be widely used in a variety of scenarios, suitable for mechanical installation, air conditioning installation, wall drilling, cement wall drilling, tile drilling, door , home renovation, and so on. Specifications: Name: Dust Collection Box Material: aluminum alloy + plastics Item size: 55 * 55 * 32mm / 2.17 * 2.17 * 1.26in Multi-aperture support for different drills:3/4/5/6/7/8/9/10/11/12mm Packing List: 1 * Dust Collection Box Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.