DEWALT DW5531-3/8" X 16" X 18" Solid Rock Carbide SDS+ hex ball and the choice to operate

and the choice to operate all MultiVolt tools with a battery or plug into an outlet

Drill bits feature a Blue-Groove point and cutting edge for fast chip removal

Built in Track Mounted Q-Cutter

Clamping Screw Diameter: 0

Individual cell monitoring - ensures optimal charge and discharge for maximum life

DEWALT DW5531-3/8" X 16" X 18" Solid Rock Carbide SDS+ hex ball and the choice to operate2X More Carbide for Longer Life. Four flute design cleans debris out for fast, efficient drilling. Innovative Bonding System delivers the best in durability. Manufactured by DeWalt. Includes 1X DEWALT 3 8" X 16" X 18" Solid Rock Carbide SDS+ Features 2X More Carbide for Long Life Four flute design cleans debris out for fast, efficient drilling Innovative Bonding System delivers extreme durability Specifications BATTERY INCLUDED No