Keep dust to a minimum with this DeWalt HEPA dust extraction system. Lightweight and durable, this product is made for use with the D25303, D25304, D25313, D25314, D25323, and D25324 L-shape SDS rotary hammers. The dust extractor has its own built-in motor with a two-second delay that captures dust even after you've stopped drilling. This product comes with a dust head adapter for drilling in tight spaces and a complementary dust head brush to reduce maintenance costs. The HEPA air filter catches up to 94% of dust and dirt. The DeWalt HEPA dust extraction system is backed by a 90-day money-back guarantee.