Essential Hilti Rotary Hammer and Power Tool Replacement Parts Guide
Maintaining professional-grade Hilti equipment requires sourcing specific replacement components to ensure continued functionality. Whether you are managing wear on a rotary hammer or looking to extend the operational lifespan of your cordless tools, selecting the correct replacement parts is essential. This guide covers a range of aftermarket options, including specialized chucks for TE-series drills, carbon brush sets for motor maintenance, and high-capacity battery packs for 36V systems. By focusing on specific compatibility requirements, such as brush dimensions and battery voltage, users can effectively source the necessary hardware to keep their workshop equipment in working order without needing to replace the entire tool unit when small components eventually degrade.
When servicing tools like the Hilti TE series, attention to detail regarding model compatibility is paramount. From the precision dimensions of carbon brushes to the specific voltage requirements of cordless power supplies, each component plays a vital role in tool performance. This selection highlights various aftermarket solutions available for Hilti users, ranging from drilling machine chucks to specialized drywall screwdrivers. Each item listed serves a distinct maintenance or operational purpose. Understanding the technical specifications of these parts allows for informed decision-making when performing routine repairs or seeking power upgrades for your existing Hilti tool inventory, ensuring each piece of equipment remains reliable for its intended application.

1. Drill Chuck for Hilti Rotary Hammer Drills TE1.TE5.TE 6.TE7.TE14.TE 15.TE18 Tool for Lathe Electric Drill CNC Drilling Machine
This drill chuck is designed as a versatile replacement component for a wide array of Hilti rotary hammer drills, including the TE1, TE5, TE6, TE7, TE14, TE15, and TE18 models. It is engineered to facilitate use across various equipment types, including lathes, electric drills, and CNC drilling machines. By providing a standardized connection point, this chuck allows for the continued use of existing Hilti drilling hardware in diverse mechanical setups. The component serves as a direct replacement for worn or damaged chucks, ensuring that the rotary hammer maintains its grip on drill bits during operation. Because this is an aftermarket component designed for multiple Hilti units, it addresses the need for a functional interface between the tool motor and the drilling bit, supporting consistent performance across the specified TE-series range.
Best for: Owners of legacy Hilti TE-series rotary hammers needing chuck replacements.
Check on AmazonHighlights
- Compatible with multiple TE-series models including TE7
- Supports lathe and CNC drilling machine integration
- Standardized design for diverse drilling hardware
- Facilitates continued use of older rotary hammers
Keep in mind
- Compatibility may vary by specific tool sub-variant
- Installation requires proper mechanical alignment

2. 2pcs Carbon Brush Replace for Hilti TE70 TE76 TE40 TE50 TE60 TE 70 76 40 50 60 22.5 * 12.5 * 6mm No Auto&with Auto(2pcs Auto)
These carbon brushes are sized at 22.5 x 12.5 x 6mm and are intended for use with several Hilti models, specifically the TE70, TE76, TE40, TE50, and TE60. The package includes two pieces, available in both auto-stop and non-auto-stop configurations depending on the specific maintenance requirement of the tool motor. Carbon brushes are critical wear items in electric motors, as they facilitate the electrical connection to the rotating armature. Replacing these brushes can help restore motor contact and address performance issues related to brush depletion. Because these are aftermarket replacements, users should verify the specific brush configuration required for their individual Hilti tool motor to ensure proper electrical engagement and prevent potential damage to the commutator during tool operation.
Best for: Maintenance of Hilti TE70 through TE60 series motors.
Check on AmazonHighlights
- Includes two carbon brush units
- Specific dimensions of 22.5 x 12.5 x 6mm
- Compatible with a wide range of TE-series drills
- Available in auto and non-auto variations
Keep in mind
- Requires manual verification of auto-stop compatibility
- Installation involves opening the motor housing

3. 2 Pairs Hammer Drill Carbon Brushes 7x12.5x25mm Compatible with Hilti TE-74 TE-75 TE-76 TE-704 TE-705 DD100 D8
This set contains two pairs of carbon brushes, each measuring 7 x 12.5 x 25mm. They are designed for compatibility with a specific list of Hilti drilling equipment, including the TE-74, TE-75, TE-76, TE-704, TE-705, DD100, and D8 models. As essential components for motor conductivity, these brushes are subject to natural wear over the operational life of the tool. Providing two pairs allows for a complete replacement, which is often recommended to maintain balanced electrical contact within the motor. Given the precise dimensions provided, these brushes are intended for users who need to perform standard motor maintenance on their Hilti gear. Users should carefully cross-reference these dimensions with their existing brush sets to ensure a proper fit, as improper sizing could affect motor performance or longevity.
Best for: Routine motor maintenance for TE-74, TE-75, and TE-76 series drills.
Check on AmazonHighlights
- Includes two full pairs of brushes
- Precise 7 x 12.5 x 25mm dimensions
- Compatible with multiple Hilti hammer drill models
- Supports essential motor maintenance
Keep in mind
- Dimensions must match original parts exactly
- May not fit all regional model variations

4. 7000mAh HILTI 36V Battery,HILTI B36 B36/3.9,B36/6.0,WSC7.25-A36,WSC70-A36,WSR 36-A,TE6-A36,HILTI B36 Battery
This 7000mAh battery pack is designed to serve as a power source for Hilti 36V cordless systems. It is compatible with a variety of Hilti tools, including the B36 series, WSC7.25-A36, WSC70-A36, WSR 36-A, and the TE6-A36 rotary hammer. With a capacity of 7000mAh, this battery aims to provide extended runtime for high-drain applications compared to standard capacity cells. It functions as a replacement for the B36/3.9 and B36/6.0 battery models. When utilizing aftermarket battery packs for professional tools, it is important to ensure the charging protocol is compatible with the specific battery chemistry and internal circuitry. This component offers an alternative power solution for users looking to maintain or enhance the mobile capability of their 36V Hilti tool fleet.
Best for: Extending runtime for Hilti 36V cordless tool systems.
Check on AmazonHighlights
- High 7000mAh capacity for extended use
- Compatible with TE6-A36 and WSC-series tools
- Replaces B36/3.9 and B36/6.0 battery models
- Supports various Hilti 36V cordless equipment
Keep in mind
- Performance may vary compared to OEM batteries
- Ensure charger compatibility before initial use

5. 03474878 SD-4500-A18 CPC Compact Cordless High Speed Drywall Screwdriver
The Hilti SD-4500-A18 is a compact, high-speed cordless drywall screwdriver that operates on the 18V CPC battery platform. With a 5.0 out of 5 stars rating from users, this tool is engineered for precision fastening in drywall applications. The CPC (Cordless Power Care) system is designed to manage battery health and power delivery, aiming to provide consistent performance throughout the workday. Its compact design allows for maneuverability in tight spaces often encountered during wall installation. As a dedicated screwdriver, it provides the necessary torque and speed control for efficient screw driving without damaging the drywall surface. This tool is a standalone unit for professionals requiring reliable, cordless fastening capability, emphasizing the integration of Hilti's battery management technology with high-speed tool operation.
Best for: Professional drywall installation and high-speed fastening.
Check on AmazonHighlights
- High-speed operation for drywall tasks
- Compact form factor for tight workspaces
- Integrated CPC battery management technology
- Rated 5.0 out of 5 stars by users
Keep in mind
- Battery and charger typically sold separately
- Limited to drywall-specific fastening applications
How to choose
Compatibility Verification
When searching for parts for your Hilti equipment, always confirm exact model compatibility. Products like the replacement drill chuck are specifically marketed for a range of Hilti rotary hammer drills, including the TE7, TE1, TE5, TE6, TE14, TE15, and TE18. Similarly, carbon brushes are model-specific; ensure your required dimensions, such as 22.5 x 12.5 x 6mm or 7 x 12.5 x 25mm, align with your specific tool's requirements. Using non-compatible parts can lead to improper fitment and potential operational issues. Always cross-reference the part number or model designation against your current tool manual or housing specifications to ensure a seamless integration for your maintenance or repair project.
Power Source Requirements
For Hilti cordless tools like the TE6-A36, selecting the correct battery is critical for performance. High-capacity options, such as the 7000mAh 36V battery, are designed to support various Hilti models like the WSC7.25-A36 and WSR 36-A. When purchasing replacement batteries, verify the voltage and series compatibility to avoid power delivery problems. While some batteries are marketed for multiple Hilti systems, the internal chemistry and connection points must match your tool's battery interface exactly. Proper power management ensures the longevity of your cordless equipment and maintains consistent output during heavy-duty drilling or fastening tasks in professional workshop environments.
Carbon Brush Maintenance
Carbon brushes are essential wear items in many Hilti hammer drills. Options are available in various configurations, including those with or without auto-stop features. The 22.5 x 12.5 x 6mm brushes are tailored for models like the TE70, TE76, and TE50, while the 7 x 12.5 x 25mm variants are compatible with the TE-74, TE-75, and TE-704 series. Monitoring these components is vital, as worn brushes will eventually cause a drop in motor performance or complete failure. Stocking the correct replacement size allows for quick repairs, minimizing downtime when you are in the middle of a project or job site operation.
Tool Accessory Versatility
Beyond internal motor components, consider the versatility of your Hilti tool's chuck system. A replacement drill chuck designed for the Hilti TE series, including the TE7, facilitates the use of various drill bits for different material applications. Whether you are working with concrete or other masonry, a functioning chuck is necessary for secure bit retention. Ensure your chosen chuck is rated for the specific drilling machine type, such as CNC or electric drills, to maintain safety and accuracy. Proper maintenance of external attachments ensures that your Hilti investment remains a capable and flexible tool for a wide variety of workshop and construction applications.
Specialized Fastening Tools
If your needs extend beyond rotary hammering to drywall installation, consider dedicated tools like the SD-4500-A18 CPC Compact Cordless High Speed Drywall Screwdriver. This tool offers a specialized function compared to multi-purpose rotary hammers. When building your collection, differentiate between heavy-duty demolition or drilling tools and precision fastening equipment. Each category requires specific maintenance and accessories. For instance, while a hammer drill needs chucks and brushes, a drywall screwdriver relies on battery systems and bit holders. Aligning your tool selection with the specific task ensures better efficiency and results, allowing you to choose the right Hilti solution for every unique job requirement.
Frequently asked questions
Can I use the same carbon brushes for a Hilti TE7 and TE76?
No, you should not assume these brushes are interchangeable. The provided options specify different dimensions, such as 22.5 x 12.5 x 6mm for the TE76 series versus 7 x 12.5 x 25mm for the TE-76 and TE-74 models. Always verify the specific dimensions required for your model to ensure a correct fit, as using the wrong size carbon brush can lead to poor electrical contact or damage to the motor assembly.
Is the 7000mAh 36V battery compatible with all Hilti TE series tools?
The 7000mAh 36V battery is listed as compatible with specific models like the TE6-A36, WSC7.25-A36, and WSR 36-A. It is not universal for all TE series tools. You must verify that your specific tool model is listed in the battery's compatibility chart. Check your tool's label and the battery's specifications to ensure the voltage and connection interface match before attempting to install or use the battery pack.
What tools can use the replacement drill chuck listed for the TE7?
The replacement drill chuck is designed for a broad range of Hilti rotary hammer drills, specifically listing the TE1, TE5, TE6, TE7, TE14, TE15, and TE18 models. It is also noted for use with lathe, electric drill, and CNC drilling machines. However, you should always confirm that your specific tool's attachment mechanism matches the specifications of this replacement part to ensure the drill bit is held securely during operation.
Do the carbon brushes come with auto-stop features?
Some carbon brush options provide choices between 'No Auto' and 'With Auto' stop features. For instance, the replacement brushes for the TE70, TE76, and TE40 series offer these variations. When selecting your brushes, check the product description to see if your specific tool requires the auto-stop mechanism, which helps prevent motor damage by disconnecting power when the brushes reach a certain wear limit.
Does the SD-4500-A18 screwdriver use the same batteries as the TE6-A36?
The product information for the SD-4500-A18 mentions it is a CPC Compact Cordless High Speed Drywall Screwdriver, while the 7000mAh battery is explicitly linked to the TE6-A36 and other 36V systems. Because the SD-4500-A18 is an 18V tool, it would not be compatible with 36V battery packs. Always confirm the voltage rating of your tool before selecting a battery to avoid catastrophic failure or safety hazards.
Bottom line
When selecting parts for your Hilti TE7 series tool, the most important factor is confirming the exact model number and part dimensions. The available carbon brushes vary significantly in size, with options like 22.5 x 12.5 x 6mm for the TE76 group and 7 x 12.5 x 25mm for the TE-74/704 series. Similarly, the 7000mAh 36V battery is a strong fit for the TE6-A36 but is not a universal solution for all Hilti tools. Prioritizing these specific compatibility requirements ensures that your repairs are successful and that your equipment continues to perform reliably. Always match the part number from your tool's manual with the replacement item to guarantee the best fit and functionality.
Deciding between these components depends entirely on your current maintenance needs. If your hammer drill is struggling to maintain power or sparking, focus on the correct carbon brush dimensions for your specific TE model. For cordless users, ensure your battery voltage matches your tool exactly, as 36V batteries are not interchangeable with 18V models like the SD-4500-A18. For routine wear, the universal drill chuck is a practical investment if your current chuck is loose or failing to retain bits. By methodically identifying whether you need electrical, mechanical, or power-related components, you can efficiently restore your Hilti tools to optimal working condition without wasting time on incompatible parts.


