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The MILWAUKEE TOOL 49-90-0905 is a replacement dust box designed for the 3311-20 SDS Plus Overhead Rotary Hammer. Constructed from plastic, this component captures dust and debris generated during overhead drilling and chipping operations, helping keep the work area cleaner and protecting the operator from airborne particles. It is a direct OEM-style replacement intended for contractors, electricians, and general trades professionals who rely on the 3311-20 for overhead concrete and masonry work. At approximately 0.51 pounds, it is lightweight and straightforward to swap out when the original dust box becomes worn or damaged.
This dust box is used in construction and renovation environments where overhead drilling into concrete, block, or masonry is required. It fits directly onto the 3311-20 SDS Plus Overhead Rotary Hammer and is suited for both residential and commercial jobsite applications where dust containment during overhead work is a priority. Trades professionals performing ceiling anchoring, mechanical rough-in, or electrical conduit installations overhead will find this a practical service replacement to keep on hand.
Designed as a direct replacement dust box for the MILWAUKEE TOOL 3311-20 SDS Plus Overhead Rotary Hammer.
Installation and replacement of this dust box should be performed by a qualified trades professional familiar with the 3311-20 rotary hammer. Ensure the tool is powered off and disconnected from its power source before removing or attaching the dust box. Refer to the 3311-20 operator manual for proper attachment procedure and dust box seating confirmation. Inspect the dust box regularly for cracks or wear that would reduce dust containment effectiveness.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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