Easy to use: suitable for almost all hose vacuum cleaners, just stick it on the wall and open it, it will subtly transfer the suction flow and increase the suction speed to the port of the tool. And provides extremely effective dust and debris removal. It can also safely control water leaks. Suitable for most types of drill bits: The hands-free dust collector can effectively cooperate with flat drill bits, bullet drill bits, HSS drill bits, tile drill bits, masonry drill bits, hole saws and even twist drill bits. With an extraction opening almost 70mm wide, the tool mouth can be used effectively for drills and hole saws up to 60mm in diameter. Powerful suction design: Thanks to the unique internal design and flexible sealing, the tool can generate surface suction, which means it can be easily stuck to almost any surface. Free your hands to control the drill. The suction power generated by the tool will always depend on the power of the vacuum cleaner to which it is connected. Large capacity: The internal space of the dust collector exceeds 2 cm, making it easy to remove larger materials such as wood and laminate. No more dust in the air when drilling It is made of a flexible polymer that can expand and contract under tension, increasing its function. Every part of the adapter's leading edge is tapered, making it almost effortless to provide compression fittings for your tools and hoses. Protect yourself and others: It removes dust and debris very effectively. Most importantly, it minimizes dangerous airborne particles and creates a safer working environment for you and those around you. It is very suitable for working at home, in a garage, workshop or construction site. Solve the problem of cleaning dust and sawdust during drilling, woodworking and other operations. Material: plastic + elastomer Color: black Package Contents: 2 * Hands-free Dust Collector Only the above package content, other products are not included. Note: Light shooting and different displays The color of the item in the picture may be slightly different from the real thing. The measurement error allowed is +/- 1-3 cm.