Description
Overview:
This Brush Holder is a Genuine Makita OEM part (644507-2) for the DHR263ZJ and DHR264ZJ cordless combination hammers. It houses and guides the carbon brushes, maintaining steady electrical contact with the armature for smooth, consistent power delivery. Built from durable, heat‐resistant engineering plastic with metal contacts, it is designed to cope with vibration and dust in daily site work. A precise, model-specific fit helps keep the brushes correctly aligned and reduces arcing, supporting efficient running and protecting the motor. Suitable for routine maintenance or repair when contact becomes unreliable or brush wear is uneven. Straightforward to replace with basic tools, it helps minimise downtime in the workshop or on site while restoring dependable performance.
Key Features:
- Genuine Makita OEM component for accurate fit and reliability (part no. 644507-2)
- Securely locates and guides carbon brushes for consistent electrical contact
- Heat- and wear-resistant housing with robust metal terminals for long service life
- Helps reduce arcing and electrical noise for smoother tool operation
- Supports efficient power delivery and motor longevity when maintained correctly
- Stable under vibration and dust typical of drilling and chiselling tasks
- Direct replacement for the specified models; no modifications required
- Simple, quick installation to reduce downtime
Typical Applications:
Used during servicing of Makita DHR263ZJ and DHR264ZJ hammers to restore reliable power transfer where symptoms include intermittent running, excessive sparking, or loss of torque due to brush misalignment or wear. Suitable for construction, renovation, and facilities maintenance where consistent performance in masonry drilling, anchor setting, and light chiselling is essential.
Also known as:
Brush retainer, carbon brush holder, brush housing, commutator brush carrier, brush cage.
Fits Models:
DHR263ZJ, DHR264ZJ
Alternate Part Numbers:
6445072
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