The Brush Holder for Makita XRH05PT and XRH05Z rotary hammers is a genuine replacement part that keeps the motor running smoothly by holding the carbon brushes in correct contact with the commutator. Built with a heat-resistant polymer housing and robust metal contacts with spring tension, it provides stable electrical connection under heavy use. This part restores consistent performance, reduces arcing, and helps protect the motor from premature wear. It is a Genuine Makita part (OEM 644508-0) engineered specifically for Makita XRH05PT and XRH05Z models used on site and at home. Straightforward to fit with basic tools, it is a practical maintenance item for anyone servicing rotary hammers in demanding drilling and chiselling work.

Key Features:
– Genuine Makita replacement part (OEM 644508-0) for assured compatibility and quality
– Purpose-built fit for XRH05PT and XRH05Z rotary hammers
– Durable, heat-resistant polymer body with conductive metal contacts for reliability
– Spring-loaded brush retention maintains consistent brush pressure on the commutator
– Helps reduce sparking, interruptions, and uneven brush wear
– Supports smooth start-up, stable power delivery, and overall motor efficiency
– Easy to install during routine servicing; no modifications required
– Suitable for on-site repairs to minimise downtime
– Aids in extending service life of the motor and carbon brushes
– Stable construction for use in dusty, high-vibration conditions common on construction sites

Typical Applications:
Ideal for routine maintenance or repairs when experiencing intermittent power, excessive sparking, overheating around the brush area, or visible damage to the holder. Used in construction, renovation, and trade environments where rotary hammers work on masonry, concrete, stone, and similar materials. Useful for tool hire fleets, site maintenance teams, and DIY users maintaining dependable performance.

Also known as:
Brush assembly, motor brush carrier, carbon brush housing, commutator brush holder, drill brush carrier, brush cage, brush retainer, hammer drill brush support. These terms refer to the component that secures and guides the carbon brushes so they maintain reliable contact with the armature during operation.

Fits Models:
XRH05PT, XRH05Z

Alternate Part Numbers:
644508 0, 6445080

Product Specifications