Hilti 4 in. x 5/8-11 in. Threaded Arbor SPX Diamond Cup Wheel for Angle Grinders 2238541 - The Home Depot

The HEPA Dust Box is equipped with HDI standard extraction head for use with HDI setting tools for drop-in anchors. Virtually dust-free and OSHA 1926.1153 table 1 compliant drilling with TE 4-A22 cordless rotary hammers especially for overhead application. The Hilti dust box is HEPA-ready - for use with US HEPA certified filter which is included. Easy, one-handed attachment - can be fitted quickly to your TE 4-A22, no tools needed