Description
Product Description
Restore smooth motor performance with these CB-440 carbon brushes for Makita power tools—precision-sized for stable contact, efficient commutation, and dependable replacement when brushes wear down. Ideal for drills/impact drivers using compatible Makita models.
Key Features
- Stable electrical contact: Designed to move freely in the brush holder with recommended clearance (0.1–0.3mm) to reduce rolling and improve commutation.
- Better switching performance: Helps maintain consistent power transfer for motors, generators, and similar rotating equipment.
- Wear-resistant build: Copper + carbon material supports long service life and durability in daily tool use.
- OEM-style replacement: Compatible replacement for MAKITA CB-440 carbon brush sets used in many 18V tools.
- Maintenance-friendly: Replace when worn; avoid mixing new and old brushes to help keep current distribution uniform.
- Correct orientation matters: Proper contact surface direction helps prevent low output due to insufficient contact area.
Specifications
| Part / Type | CB-440 Carbon Brush Replacement |
| Material | Copper + Carbon |
| Quantity | 4 pcs |
| Size (L×W×H) | 13×10×3mm (0.51×0.39×0.11in) |
| Net Weight | 30g (1.06oz) |
| Compatible Models (examples) | Makita BHP458, BDF452, BHP454, DDF458Z, DF458D, DDF458RFE, DHP458, BDF458/BDF458Z/BDF458RFE, BDF446, BDF456, BHP446, BHP456, DHP456, DDF456, DTD146 (and other compatible machines) |
| Package Included | 4 × carbon brushes |
Usage
Perfect for power tool maintenance and workshop repairs: replace worn Makita CB-440 brushes to help restore torque and efficiency. Ensure the brush slides freely in the holder, install any insulated lead wire in an insulated holder if required, and align the contact surface correctly for optimal performance.
Returns, Refunds and Replacements
Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:
- For customers in Victoria, approximately 7-10 working days;
- For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days;
- For customers in WA, NT, and TAS, approximately 9-12 working days.
Product title: 4 Pack Makita Carbon Brushes Compatible with CB440 DF458Z DTD140 DTD146 DHP456 DHP458 482 DTW251 BHP451 BHP452, 13 x 10 x 3 mm
Weight: kg
Shipping & Delivery
Your order will be shipped from Next Business Day from our Sydney/Melbourne warehouses unless stated otherwise. A tracking email will be sent once dispatched. For further details, please take a look at our Shipping guide.
Warranty & Returns
We guarantee a 12-month Aussie warranty on all items sold through our website, unless otherwise stated. Warranty covers products that are found to be faulty or damaged, except if stated otherwise on the product listing or sold as an accessory or bonus gift. More information is available here.
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