Milwaukee Dry Coring Dust Attachment is designed to provide OSHA compliance when drilling with larger diameter rotary hammer bits or core bits. This dust extraction attachment works seamlessly with the Milwaukee 8-Gallon Dust Extractor (8960-20) to eliminate dust during drilling or dry coring with bits up to 6 inches in diameter. Its vacuum suction feature allows the dust shroud to securely stick to the wall or ground, ensuring easy and accurate drilling and coring every time. Model Number: 5319-DE