766015-4 supersedes older part numbers: 763248-2

Genuine Makita 766015-4 — 13 mm keyless drill chuck. Holds bits from about 1.5–13 mm and threads onto a 1/2"-20 UNF spindle (standard 13 mm / 1/2" capacity), giving a secure, all‑steel keyless grip for quick bit changes.

This original Makita chuck is built to the same fit and finish used on Makita drill/drivers and installs directly to the tool’s threaded spindle, making it a straightforward repair part that gets your tool back in service.

Example models known to accept part 766015-4 include BDF448, BDF458, BHP448, BHP458, DDF448, DDF458, DDF481, DHP448 and DHP481 — common 18 V drill/driver and hammer driver models.

Compact and durable, this keyless chuck is a practical Makita parts choice when you need a direct replacement rather than swapping the whole tool; it’s one of the handy parts for power tools that keeps shop uptime high.

Jump straight to the Makita spare parts diagrams:

• Makita BDF448 Parts
• Makita BDF458 Parts
• Makita BHP448 Parts
• Makita BHP458 Parts
• Makita DDF458 Parts
• Makita DDF481 Parts
• Makita DHP448 Parts
• Makita DHP481 Parts

Browse our full range of Makita drill parts. Makita hammer drill parts.