Includes (1) 330034-16 Chuck Key. New, Bulk Packed. Genuine OEM replacement part. Consult owners manual for proper part number identification and proper installation. Compatible with: DeWALT: DW235G Type 2 1/2IN DRILL 0-850RPM, DW235G Type 3 1/2IN DRILL 0-850RPM, DW245 Type 3 1/2IN DRILL, DW245-B2 Type 2 1/2 DRILL BRAZIL, DWD210G Type 1 1/2 DRILL, DWD210G Type 2 1/2 DRILL, DWD210G-AR Type 1 1/2 DRILL, DWD210G-AR Type 2 1/2 DRILL, DWD216G Type 1 1/2 DRILL, DWD220 Type 1 1/2 DRILL, DWD220 Type 2 1/2 DRILL, DWD450 Type 1 1/2 DRILL, DWD460 Type 1 1/2 DRILL, DWD460 Type 2 1/2 DRILL, DWD460K Type 1 1/2 DRILL, DWD460K Type 2 1/2 DRILL