1/2" Keyless Drill Chuck N472497 for DCD771 DCD777 DW959

1/2-Inch Keyless Drill Chuck N472497 & Screw – Replacement for DeWalt Drills

Keep your cordless drill performing at its best with this precision-made 1/2-inch keyless drill chuck and screw set. Designed as a direct replacement for popular DeWalt drill models, this metal chuck delivers a secure, tool-free bit-change experience — saving you time and frustration on the job.

Compatible Drill Models

• DCD771
• DCD777
• DCD734
• DCD776
• DCD778
• DW959K-2

Key Features

• 1/2-inch keyless chuck — fast, effortless bit swaps without any extra tools
• Part Number N472497 — OEM-compatible replacement for accurate fitment
• Durable metal construction — built to withstand heavy-duty use
• Brand new & unused — ready to install straight out of the package
• Includes 2 pieces — 1× Keyless Chuck + 1× Retaining Screw

Specifications

Package Contents

• 1× 1/2-Inch Keyless Drill Chuck
• 1× Retaining Screw

Important Notes

• Please verify compatibility with your specific drill model before purchasing.
• Slight color variation may occur due to monitor settings and lighting conditions.
• Minor measurement deviations (±1–2 mm) are normal for hand-measured items.

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Frequently Asked Questions

Q: Which drill models is this 1/2-inch keyless chuck compatible with?

A: This keyless drill chuck (Part No. N472497) is designed to fit the following DeWalt drill models: DCD771, DCD777, DCD734, DCD776, DCD778, and DW959K-2. Always verify your drill's model number before ordering to ensure correct fitment.

Q: What is included in the package?

A: The package includes 2 pieces total — one 1/2-inch keyless drill chuck and one retaining screw. Everything you need to complete the replacement is included.

Q: Is this a genuine OEM part or an aftermarket replacement?

A: This is an OEM-compatible aftermarket replacement chuck and screw set. It is manufactured to match the part number N472497 specifications, offering a reliable and cost-effective alternative to sourcing an original factory part.

Q: How difficult is it to install this keyless drill chuck?

A: Installation is straightforward for most DIY users and professionals. You'll remove the old chuck by unscrewing the retaining screw (note: it has a left-hand thread, so turn clockwise to loosen), then thread on the new keyless chuck counterclockwise until snug. The included screw is then used to secure the chuck in place.