You won't waste time hunting for a hex wrench thanks to the onboard storage and spindle lock which enable quick wheel changes. With both forward and reverse capability, you can conveniently change the direction of the cut depending on the application.The included dust shroud with adjustable shoe and AirLock (TM) connection allows for convenient attachment to DEWALT extractors, while the integrated LED lets you work in dark spaces. POWER THROUGH DIFFICULT APPLICATIONS with brushless motor and 550 MWO. CUT A WIDE RANGE OF MATERIALS: Includes Bonded Abrasive Wheel, Diamond Multi-Material Wheel, and Diamond Tile Wheel. ILLUMINATE DARK WORK AREAS with bright LED. CONVENIENTLY SET DESIRED DEPTH: Tool-free depth adjustment for shoe with a 7/8 in. COMPATIBLE WITH ACCESSORIES: Includes an adaptor ring to be placed over 3/8 in. Arbor, allowing use of 3 in. Accessories that require a 7/16 in. QUICKLY ADJUST SPARK DIRECTION when cutting metal with tool-free adjustable guard.