40-Piece Motor Carbon Brush Set 6×8×14mm | Drill & Grinder

40-Piece Graphite Copper Motor Carbon Brush Set – 6mm × 8mm × 14mm

Keep your power tools running at peak performance with this 40-piece motor carbon brush set. Crafted from a premium graphite-copper composite, these brushes deliver reliable electrical conductivity and long-lasting wear resistance — making them an ideal replacement for electric drills, angle grinders, electric hammers, and more. With 40 brushes in every set, you'll have plenty of spares on hand for ongoing workshop maintenance.

Made in Mainland China.

Key Features

• Thermal Stability: Maintains shape and structure under high-heat operating conditions — no warping or deforming.
• Secure Copper Wire: Tightly wound copper lead wire resists pull-out and disconnection during operation.
• Wear & Corrosion Resistant: Durable graphite-copper composition extends service life even under heavy use.
• Excellent Conductivity: High-grade graphite ensures consistent, efficient electrical transfer to your motor.
• Wide Compatibility: Fits electric drills, angle grinders, electric hammers, and other power tools with matching brush dimensions.

Specifications

Package Contents

• 40 × Carbon Brushes (6mm × 8mm × 14mm)

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For guidance on safe tool maintenance practices, refer to the OSHA Power Tool Safety guidelines.

Learn more: DeWalt

Frequently Asked Questions

Q: What tools are these 6×8×14mm carbon brushes compatible with?

A: These carbon brushes are designed for use with electric drills, angle grinders, electric hammers, and other power tools that use brushed motors with a matching 6mm × 8mm × 14mm brush slot. Always verify your tool's brush dimensions before installation.

Q: How do I know when my motor carbon brushes need replacing?

A: Common signs that carbon brushes need replacing include visible sparking at the motor, reduced tool power, intermittent operation, or audible arcing sounds. Regularly inspecting and replacing worn brushes helps maintain optimal motor performance and extends the life of your power tools.

Q: Are these brushes easy to install at home?

A: Yes. Most brushed-motor power tools have an accessible brush cap or port that allows straightforward replacement without specialised tools. Always disconnect the tool from its power source before replacing carbon brushes, and consult your tool's manual for model-specific instructions.

Q: Why choose graphite-copper composite carbon brushes?

A: Graphite-copper composite brushes offer an excellent balance of electrical conductivity (from the copper) and self-lubricating, low-friction wear resistance (from the graphite). This combination results in longer brush life, reduced motor wear, and more consistent performance compared to single-material brushes.