Designed to collect dust efficiently, with automatic operation via on/off switch. Autopulse integrated automatic filter-cleaning mechanism provides airflow efficiency and filter life. High-efficiency HEPA filter collects 99.97% of airborne particles up to 0.3 microns. Transparent dust box allows user to see the dust level inside as well as the full dust container. Features aluminium dust extraction tube, adjustable up to a depth of 21mm depending on drill bit size and length, and adjustable depth stop, with simple and precise adjustment knobs, for accurate drilling depths. Detachable, switchable depth stop provided on the other side. Bright LED task lighting. Compatible with M18 FHACOD32. Brushless Motor HEPA Filter 99.97% Overload Protection Max Drill Bit Length: 200mm Max Drill Bit Diameter: 32mm Does Not Include Battery or Charger Brushless Motor HEPA Filter 99.97% Overload Protection Max Drill Bit Length: 200mm Max Drill Bit Diameter: 32mm Does Not Include Battery or Charger