Description With tool-free wheel removal and guard adjustments, this DEWALT DCG412B 20V MAX* 4.5 in./5 in. Grinder allows for quick adjustments and positioning. The Quick-Change™ wheel release, a convenient trigger switch with lock off button offers productivity for fast wheel changes. The DEWALT DCG412B is compatible with 20V MAX* batteries and chargers, this cordless product can be added to your existing lineup. The DEWALT DCG412B includes:(1) Hex wrench, (1) Type 27 grinding guard, (1) 2-Position side handle, (1) 5″ x 1/4″ T27 Metal grinding wheel, (1) DCG412 Grinder tool