- Versatile Compatibility: Designed to fit drill diameters of 4 to 12 mm, this adjustable dust cover is perfect for a variety of applications including technical installations, air conditioning setups, wall drilling, curtain installations, and more. - User-Friendly Features: The six-sided ear hole design allows for compatibility with various impact drill models, making it easy to use while working on ceilings. Securely attach with wire to prevent rotation or dislodging during operation, enhancing convenience and efficiency in your projects. - Enhanced Dust Protection: This dust cover collector is specifically engineered for electric drills and hammers, featuring a double-layer design that effectively traps dust and debris. It significantly reduces inhalation risks and keeps your workspace clean during drilling tasks. - Durable Materials: Constructed from alloy holes and high-quality PP, this dust collector boasts excellent elasticity and strong toughness. The improved bearing design ensures smooth operation while preventing overheating and wear during use. - Practical Applications: Ideal for home improvement enthusiasts and professional contractors alike, this dust cover is essential for any drilling project. Use it when installing air conditioning units, mounting curtain rods, or performing wall penetrations to maintain a tidy and safe work environment.