Original DeWalt chuck key, part number 330034-03 — a genuine DeWalt metal key designed for 1/2" (12.7 mm) keyed chucks to tighten and loosen drill jaws.

Sturdy steel construction with a compact profile (overall length ≈ 83 mm), made to fit comfortably in a tool bag or key holder so you can regain full chuck control quickly.

Fits a wide range of DeWalt drills — example models include DW235G, DW245, DW231, DW223G, DWD460 and DW124

Sold individually, this part is an inexpensive, reliable power tool parts replacement to get your drill back to proper operation without fuss.