The DCG412B 20V MAX Lithium-Ion 4-1/2″-5” Grinder increases productivity with features like Quick-Change wheel release, a convenient trigger switch with a lock-off button, and extended run-time battery. Includes grinder, hex wrench, 2-position side handle, type 27 grinding guard, and (1) 5″ x 1/4″ T27 metal grinding wheel. Tool only – battery and charger not included.