Product Description
The DEWALT n090210 is a keyless chuck designed as a replacement component for compatible DEWALT power drill platforms. With a 3/8 inch capacity and a 1/2-20 thread mount, this chuck allows the operator to swap or restore the tool-holding interface on supported drill models without the need for a chuck key. Installation is handled by service technicians or experienced trades professionals performing tool maintenance. The keyless design enables fast bit changes on the job site, which is a common requirement in electrical, plumbing, and general construction work.
This chuck is intended for use as a replacement part on DEWALT drills that accept a 3/8 inch capacity keyless chuck with a 1/2-20 threaded spindle. It is suited for light-duty to medium-duty drilling applications across residential and commercial trade environments. Technicians performing tool repair or refurbishment will find this a direct service replacement for a worn or damaged chuck assembly.
Key Features
- Keyless design allows tool-free bit changes without a chuck key
- 3/8 inch capacity accommodates standard drill bit shank sizes for general trade use
- 1/2-20 threaded mount for secure attachment to compatible drill spindles
- OEM DEWALT replacement part for accurate fit and function
Compatibility
Designed as an OEM-style replacement chuck for DEWALT drills equipped with a 3/8 inch keyless chuck and a 1/2-20 threaded spindle. Verify spindle thread specification against the host tool before installation.
Installation Notes
Chuck replacement should be performed by a qualified tool service technician. Before beginning, disconnect the drill from any power source and remove the battery pack if applicable. A spindle lock or properly sized arbor wrench is typically required to remove and seat the chuck correctly. Follow the tool manufacturer's service documentation for the specific model being serviced.
Technical Specifications
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Chuck Capacity: 3/8 inch
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Thread Size: 1/2-20
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Chuck Type: Keyless
Standard Information
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Brand: DEWALT
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Manufacturer Part Number: n090210
