Description
Overview:
The Carbon Brush CB-85 is a Genuine Makita part for restoring and maintaining reliable motor performance in Makita percussion drills, including the HP1631 and MT8 series. Made from high-grade carbon/graphite for stable electrical contact and low wear, it replaces worn brushes that can cause sparking, intermittent running, or loss of power. Correct brush contact helps protect the commutator and supports smooth startup, consistent speed, and longer tool life. Identified by MPN 194973-8, this CB-85 brush is designed for direct fitment in compatible Makita corded percussion drills used for drilling and light chiselling tasks. It is suitable for regular maintenance by tradespeople and DIY users looking to keep their drill performing correctly under everyday site and workshop conditions.
Key Features:
- Genuine Makita replacement part for assured fit and function (MPN 194973-8)
- High-quality carbon composition for stable electrical contact and reduced wear
- Maintains efficient motor operation and helps prevent excessive sparking
- Supports consistent speed and torque under load in percussion drilling
- Durable construction for long service life under typical site and workshop use
- Straightforward to install during routine maintenance with basic tools
- Helps protect the commutator, extending overall motor lifespan
- Suitable for professional users and DIY maintenance schedules
Typical Applications:
Routine service and repair of Makita corded percussion drills used for masonry, timber, and metal drilling. Ideal when the drill shows symptoms of worn brushes, such as reduced power, intermittent operation, or visible arcing. Suitable for preventative maintenance to keep equipment reliable on site and in the workshop.
Also known as:
Electric motor brush, commutator brush, armature brush, carbon motor contact, motor carbon, replacement brush set.
Fits Models:
HP1631, M8101K, MT8, MT811, MT814, MT815K
Alternate Part Numbers:
1949738
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