The DeWalt DW0521 is a Heavy-Duty 3/8 inch Keyless Chuck for Impact Drivers. It features 1/4 inch hex quick connect which allows users to easily change from fastening to drilling. It has single sleeve design allows for single handed tightening. The keyless chuck is built with all-metal construction for maximum durability.
3/8 inch Keyless Chuck for Impact Drivers
Drilling into wood & metal