Mobile dust extractor design is built to deliver maximum mobility used with the Bosch cordless GBH18V-26D D-handle Bulldog™.  It features a HEPA filter, helping users move toward compliance with OSHA silica dust regulations. It is also compatible with the corded 11255VSR, GBH2-28L and RH228VC Bulldog™ rotary hammers. The attachment comes with two Dust-Eye options (one small, one large) and a 4” extension. The dust canister capacity can accommodate up to 20 holes using a ½” diameter bit, drilling 2” deep into concrete.  Kit includes:  SDS-plus® Bulldog™ Mobile Dust Extractor, 18V CORE18V Lithium-Ion 4.0 ah battery, 18v charger, dust container, HEPA filter, auxiliary handle, 5/8”, dust eye, 1” dust eye, 4” extension, and carrying bag