Dust extraction system features a powerful built in motor for increased suction and high performance drilling.  2-Second power-off delay ensures that dust extraction continues after drill is switched off.  Featuring a durable clear high capacity dust box, replaceable dust nozzle, replaceable HEPA Filter, and a quick release for easy attachment and disassembly.  Up to 5/8" diameter carbide drill bit may be used. Replaceable HEPA filter removes 99.97% of airborne particle 0.3 microns or greater. Includes:  Rotary Hammer, (2) 5.0Ah batteries, charger, 360 degree side handle, depth rod, retractable utility hook, extractor and HEPA filter.