Hilti Siw 6at-a22: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources
Hilti SIW 6AT-A22 Information
The Hilti SIW 6AT-A22 is a cordless impact wrench that is designed for professional use. It is powered by a 22V Max lithium-ion battery and has a maximum torque of 213 Nm. The tool features a three-speed gear selector, electronic speed control, and a LED work light. It is compatible with the Hilti SI-AT-A22 Adaptive Torque module for controlled fastenings.
Specifications:
| Specification | Value |
|---|---|
| Battery voltage | 22V Max |
| Maximum torque | 213 Nm |
| Nut-busting torque | 338 Nm |
| Number of gears | 3 |
| Electronic speed control | Yes |
| LED work light | Yes |
| Weight | 2.3 kg |
| Dimensions | 220 x 76 x 105 mm |
Features:
- High-efficiency brushless motor for long runtime and high performance
- Three-speed gear selector for optimized torque and speed for different applications
- Electronic speed control for precise driving
- LED work light for improved visibility in dark or poorly lit areas
- Compatible with the Hilti SI-AT-A22 Adaptive Torque module for controlled fastenings
What's in the box:
- Hilti SIW 6AT-A22 impact wrench
- 22V Max lithium-ion battery
- Battery charger
- Carrying case
- Instruction manual
Applications:
The Hilti SIW 6AT-A22 is a versatile tool that can be used for a variety of applications, including:
- Setting and removing threaded anchors
- Driving and removing screws and bolts
- Tightening and loosening nuts
- Demolition work
The tool is also compatible with a range of accessories, including:
- Impact sockets
- Drill bits
- Screwdriving bits
Warranty:
The Hilti SIW 6AT-A22 comes with a 3-year warranty.
Conclusion:
The Hilti SIW 6AT-A22 is a powerful and versatile cordless impact wrench that is ideal for professional use. It is well-made, easy to use, and has a long battery life. If you are looking for a high-quality impact wrench that can handle even the toughest jobs, the Hilti SIW 6AT-A22 is a great option.
Hilti SIW 6AT-A22 Compare with Similar Item
a table comparing the Hilti SIW 6AT-A22 with two similar impact wrenches:
| Feature | Hilti SIW 6AT-A22 | Milwaukee 2855-20 | Makita XDT13SM1 |
|---|---|---|---|
| Max torque | 213 Nm | 339 Nm | 170 Nm |
| Impact rate | 3500 bpm | 3500 bpm | 3600 bpm |
| Weight | 1.043 kg | 1.77 kg | 1.5 kg |
| Battery type | 22V Li-ion | 18V Li-ion | 18V Li-ion |
| Price | $499 | $399 | $349 |
Comparison
The Hilti SIW 6AT-A22 is the most powerful of the three impact wrenches, with a max torque of 213 Nm. It is also the lightest, weighing just 1.043 kg. However, it is also the most expensive, at $499.
The Milwaukee 2855-20 is a good balance of power and price. It has a max torque of 339 Nm, which is more than enough for most applications. It is also relatively lightweight, at 1.77 kg. However, it is not as compact as the Hilti SIW 6AT-A22.
The Makita XDT13SM1 is the least powerful of the three impact wrenches, with a max torque of 170 Nm. However, it is also the most affordable, at $349. It is also a very compact tool, making it ideal for use in tight spaces.
Which one is right for you?
The best impact wrench for you will depend on your specific needs and budget. If you need the most powerful impact wrench, then the Hilti SIW 6AT-A22 is the best choice. If you are looking for a more affordable option with a good balance of power and weight, then the Milwaukee 2855-20 is a good choice. And if you need a compact impact wrench for use in tight spaces, then the Makita XDT13SM1 is a good choice.
Hilti SIW 6AT-A22 Pros/Cons and My Thought
The Hilti SIW 6AT-A22 is a cordless impact wrench that is designed for heavy-duty applications. It is powered by a 22V lithium-ion battery and has a maximum torque of 1,300 Nm. The wrench is also equipped with a brushless motor that provides longer runtime and less maintenance.
Pros:
- Powerful: The Hilti SIW 6AT-A22 is one of the most powerful cordless impact wrenches on the market. It has a maximum torque of 1,300 Nm, which is enough to loosen even the most stubborn fasteners.
- Durable: The Hilti SIW 6AT-A22 is built to withstand the rigors of heavy-duty use. It is made from high-quality materials and is designed to resist impact and vibration.
- Ergonomic: The Hilti SIW 6AT-A22 is very comfortable to use. It has a lightweight design and a well-balanced grip.
- Long runtime: The Hilti SIW 6AT-A22 has a long runtime thanks to its powerful battery. You can expect to get up to 6 hours of use on a single charge.
Cons:
- Expensive: The Hilti SIW 6AT-A22 is one of the most expensive cordless impact wrenches on the market. However, its performance and durability justify the price tag.
- Heavy: The Hilti SIW 6AT-A22 is a bit heavy, weighing in at 4.4 pounds. This may be a drawback for some users.
- Noisy: The Hilti SIW 6AT-A22 is quite noisy when in use. This may be a nuisance for some users.
User reviews:
Overall, the Hilti SIW 6AT-A22 is a very well-received product. Users praise its power, durability, and ergonomics. However, some users have noted that it is a bit expensive and noisy.
My thoughts:
The Hilti SIW 6AT-A22 is a great choice for professionals who need a powerful and durable cordless impact wrench. It is also a good choice for DIYers who need a wrench that can handle heavy-duty tasks. However, the price tag is a bit steep, so it may not be the best choice for everyone.
Overall, I would recommend the Hilti SIW 6AT-A22 to anyone who needs a powerful and durable cordless impact wrench. It is a bit expensive, but it is worth the price for its performance and durability.
Hilti SIW 6AT-A22 Where To Buy
some places where you can buy the Hilti SIW 6AT-A22 and spare parts:
- Hilti Direct: This is the official Hilti website, and you can buy the tool directly from them. They offer free shipping on orders over $50, and you can also get a 2-year warranty on the tool.

- Walmart: Walmart is a major retailer that carries a wide variety of tools, including the Hilti SIW 6AT-A22. They usually have competitive prices, and you can often find coupons or discounts online.

- Amazon: Amazon is another major retailer that sells the Hilti SIW 6AT-A22. They often have the best prices, and you can also find used or refurbished tools on Amazon.

- Best Buy: Best Buy is a electronics retailer that also sells tools. They usually have a good selection of Hilti tools, and you can often find them on sale.

- Lowe's: Lowe's is a home improvement retailer that also sells tools. They usually have a good selection of Hilti tools, and you can often find them on sale.

- eBay: eBay is an online auction site where you can find used or new tools, including the Hilti SIW 6AT-A22. You can often find good deals on eBay, but you need to be careful to buy from a reputable seller.

In addition to these retailers, you can also find the Hilti SIW 6AT-A22 and spare parts at some smaller independent hardware stores.
I hope this helps!
Hilti SIW 6AT-A22 Problems and Solutions
The Hilti SIW 6AT-A22 is a powerful cordless impact wrench that is used by professionals for a variety of applications. However, like any tool, it can experience problems from time to time. Here are some of the most common issues and solutions, as recommended by experts:
- The tool won't turn on. This is usually caused by a dead battery. First, make sure that the battery is properly inserted into the tool. If the battery is inserted correctly and the tool still won't turn on, then the battery may be dead. You can try charging the battery or replacing it with a new one.
- The tool is not producing enough torque. This could be caused by a number of factors, including a dirty or damaged chuck, a worn-out bit, or a clogged air filter. To troubleshoot this issue, first check the chuck to make sure that it is clean and free of debris. If the chuck is clean, then try using a new bit. If the new bit does not solve the problem, then the air filter may be clogged. To clean the air filter, remove it from the tool and blow it out with compressed air.
- The tool is overheating. This is usually caused by prolonged use or by using the tool in a hot environment. If the tool is overheating, it will automatically shut down to prevent damage. To prevent the tool from overheating, take breaks when using it and avoid using it in hot environments.
If you are experiencing any other problems with your Hilti SIW 6AT-A22, you can contact Hilti customer support for assistance.
Here are some additional tips for troubleshooting common problems with the Hilti SIW 6AT-A22:
- Check the tool's manual for specific troubleshooting instructions.
- Make sure that you are using the tool properly.
- Clean and maintain the tool regularly.
- If you are still having problems, contact Hilti customer support.
I hope this helps!
Hilti SIW 6AT-A22 Manual
Hilti SIW 6AT-A22 Manual
Safety Information
- Read and understand all safety instructions before using this tool.
- Always wear eye protection when using this tool.
- Use personal protective equipment (PPE) appropriate for the work being done.
- Keep the tool and its accessories in a safe place when not in use.
- Do not use the tool if it is damaged.
- Disconnect the tool from the power source before making any adjustments or repairs.
- Do not overload the tool.
- Use the correct accessories for the job.
- Store the tool in a dry place.
Before Use
- Make sure the tool is properly assembled.
- Charge the battery fully before using the tool.
- Select the correct gear for the job.
- Apply a light coating of lubricant to the chuck before use.
Troubleshooting
- If the tool does not start, check the battery charge.
- If the tool is not working properly, check the accessories.
- If the tool is still not working properly, contact Hilti Service.
Maintenance
- Clean the tool after each use.
- Inspect the tool for damage before each use.
- Replace worn or damaged parts.
- Store the tool in a dry place.
Warranty
- This tool is warranted against defects in materials and workmanship for a period of one year from the date of purchase.
- To make a warranty claim, contact Hilti Service.
Contact Information
- Hilti USA
- 800-828-4609
- [email protected]
- www.hilti.com
Additional Information
- The Hilti SIW 6AT-A22 is a cordless impact wrench that is designed for professional use.
- The tool has three gears that allow you to adjust the speed and torque output.
- The tool is also equipped with a LED work light that provides illumination in low-light conditions.
- The SIW 6AT-A22 is compatible with the Hilti SI-AT-A22 Adaptive Torque module, which allows you to set the tool to automatically adjust the torque output for a specific fastening.
I hope this manual has been helpful. Please feel free to contact Hilti Service if you have any questions.

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