Quick Summary
The DEWALT DW0521 is a drill chuck for an impact driver with a quick connect fitting and 1/4-inch hex quick connect. It also uses a single sleeve design for one-handed tightening, and the body is described as all metal. That makes the exact connector and the chuck style the main points to check before choosing it.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | DEWALT – the brand name helps confirm the exact product family. |
| Model | DW0521 – useful for matching the correct chuck version. |
| Product type | Drill chuck for impact driver – a fitting for switching to drilling use. |
| Connection | 1/4-inch hex quick connect – check this against the tool connection you plan to use. |
| Design | Single sleeve design – one-handed tightening is part of the stated configuration. |
| Construction | All metal – a material detail that may matter for buyers comparing build type. |
What to Compare Before Buying
- Connection type: This chuck uses a 1/4-inch hex quick connect. Compare that with the fitting on your impact driver.
- Tool use: It is a drill chuck for an impact driver, so make sure that is the format you need for switching between fastening and drilling.
- Handling: The single sleeve design is intended for one-handed tightening. Check whether that style suits your preferred way of working.
- Construction: The all-metal body is a key material detail if you are comparing this against lighter or mixed-material alternatives.
What Is Included
One DEWALT DW0521 drill chuck for impact driver.
Before You Decide
Check the 1/4-inch hex quick connect against your impact driver before choosing an offer. Confirm that you want a drill chuck rather than a different accessory, and note the single sleeve, all-metal design if those details matter to your choice.






