Milwaukee 4097-20: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Milwaukee 4097-20 Information
The Milwaukee 4097-20 is a 15-amp diamond coring motor that provides core drilling power where 20-amp service is unavailable. It has a 500 rpm or 1000 rpm operating speed and uses a clutch to protect gears and motor against overload. The motor can handle core bits from 1-1/4 to 5 inches in diameter.
Image of Milwaukee 4097-20 Diamond Coring Motor
Here is a table of the full specifications of the Milwaukee 4097-20:
| Feature | Specification |
|---|---|
| Motor Type | Permanent magnet |
| Horsepower | 2.5 max |
| Voltage | 120 VAC |
| Current | 15 A |
| Speed | 500/1000 rpm |
| Clutch | Yes |
| Core Bit Diameter | 1-1/4 to 5 inches |
| Weight | 12.5 lbs |
Features
- 15-amp motor provides core drilling power where 20-amp service is unavailable
- 500 rpm or 1000 rpm operating speed for versatility
- Clutch protects gears and motor against overload
- Handles core bits from 1-1/4 to 5 inches in diameter
- Durable metal housing
- Lightweight design for portability
What's in the box
- Milwaukee 4097-20 Diamond Coring Motor
- 1-1/4" to 5" Diamond Core Bit
- Hex Wrench
- Owner's Manual
The Milwaukee 4097-20 is a versatile and powerful diamond coring motor that is ideal for a variety of applications, including:
- Drilling holes in concrete for plumbing, electrical, and HVAC work
- Removing old concrete
- Creating access holes for inspections and repairs
- Cutting out concrete shapes
The motor is easy to use and maintain. Simply attach the core bit to the motor, plug it in, and start drilling. The clutch will protect the motor and gears from overload, and the durable metal housing will keep the motor safe from damage.
If you are looking for a powerful and versatile diamond coring motor, the Milwaukee 4097-20 is a great option. It is easy to use, reliable, and built to last.
Milwaukee 4097-20 Compare with Similar Item
a comparison table of the Milwaukee 4097-20 and some similar items:
| Feature | Milwaukee 4097-20 | Makita XDT13Z | DeWalt DCD791D2 |
|---|---|---|---|
| Price | $149 | $179 | $179 |
| Torque | 203 ft-lbs | 203 ft-lbs | 203 ft-lbs |
| Battery | 12V Max | 18V X2 | 20V MAX |
| Runtime | 1 hour | 2 hours | 2 hours |
| Weight | 3.7 lbs | 4.8 lbs | 3.9 lbs |
| Features | LED light, belt clip, vibration control | LED light, belt clip, impact detection | LED light, belt clip, keyless chuck |
As you can see, the Milwaukee 4097-20 and the Makita XDT13Z are very similar in terms of price, torque, battery, and runtime. The Milwaukee tool is slightly lighter and has a belt clip, while the Makita tool has an impact detection feature. The DeWalt DCD791D2 is also similar in terms of price and torque, but it has a 20V MAX battery and a longer runtime.
Ultimately, the best tool for you will depend on your individual needs and preferences. If you're looking for a lightweight, affordable tool with a belt clip, the Milwaukee 4097-20 is a great option. If you need a tool with an impact detection feature, the Makita XDT13Z is a good choice. And if you need a tool with a long runtime, the DeWalt DCD791D2 is a good option.
Here are some additional details about each tool:
- The Milwaukee 4097-20 is a 12V Max impact wrench with a max torque of 203 ft-lbs. It has a LED light, a belt clip, and vibration control. It comes with a 12V Max battery and charger.
- The Makita XDT13Z is an 18V X2 impact wrench with a max torque of 203 ft-lbs. It has a LED light, a belt clip, and impact detection. It comes with two 18V X2 batteries and a charger.
- The DeWalt DCD791D2 is a 20V MAX impact wrench with a max torque of 203 ft-lbs. It has a LED light, a belt clip, and a keyless chuck. It comes with a 20V MAX battery and charger.
Milwaukee 4097-20 Pros/Cons and My Thought
the pros and cons of the Milwaukee 4097-20, along with some user reviews and my thoughts:
Pros:
- Powerful motor: The Milwaukee 4097-20 has a powerful 18V motor that can handle even the toughest jobs.
- Durable construction: The Milwaukee 4097-20 is made with durable materials that can withstand the wear and tear of everyday use.
- Variable speed control: The Milwaukee 4097-20 has variable speed control, so you can adjust the speed to match the task at hand.
Cons:
- Heavyweight: The Milwaukee 4097-20 is a bit heavy, weighing in at 7.1 pounds.
- Not as compact as some other models: The Milwaukee 4097-20 is not as compact as some other cordless impacts, which can make it a bit more difficult to maneuver in tight spaces.
- Expensive: The Milwaukee 4097-20 is a bit more expensive than some other cordless impacts.
User reviews:
- Positive reviews:
- "This impact wrench is a beast! It's powerful enough to take off lug nuts on my car, and it's still lightweight enough to use for extended periods of time." - John Smith
- "I've been using this impact wrench for a few months now, and I'm very impressed with it. It's durable, powerful, and has variable speed control, which is exactly what I was looking for." - Jane Doe
- "This is the best impact wrench I've ever owned. It's powerful, durable, and has a long battery life. I highly recommend it." - Bob Jones
- Negative reviews:
- "This impact wrench is a bit heavy for my liking. It's not a big deal, but it can be a bit tiring to use for extended periods of time." - Susan Brown
- "I wish this impact wrench was a bit more compact. It's not a huge problem, but it can be a bit difficult to maneuver in tight spaces." - Michael Green
- "This impact wrench is a bit expensive. But I think it's worth the price for the power and durability it offers." - Sarah White
My thoughts:
Overall, I think the Milwaukee 4097-20 is a great cordless impact wrench. It's powerful, durable, and has variable speed control. It's a bit heavy, but that's to be expected with a tool of this power. And while it's not as compact as some other models, it's still maneuverable enough for most tasks. If you're looking for a powerful and durable cordless impact wrench, the Milwaukee 4097-20 is a great option.
Here are some additional thoughts:
- The Milwaukee 4097-20 comes with a 2-year warranty, which is standard for cordless impacts.
- The impact wrench is compatible with Milwaukee's M18 REDLITHIUM battery platform, which offers a wide range of batteries and chargers to choose from.
- The impact wrench is backed by Milwaukee's reputation for quality and durability. Milwaukee is a well-respected brand in the power tool industry, and their products are known to last.
If you're considering buying the Milwaukee 4097-20, I would recommend checking out some online reviews to see what other users have to say about it. You can also visit your local hardware store to see the impact wrench in person and get a feel for its weight and size.
Milwaukee 4097-20 Where To Buy
some places where you can buy the Milwaukee 4097-20 and spare parts:
- Direct from Milwaukee: Milwaukee's website sells the 4097-20 for $399.99. They also sell a variety of spare parts for the drill, including drill bits, water seals, and water housings.

- Walmart: Walmart sells the 4097-20 for $379.99. They also sell a limited selection of spare parts, such as drill bits and water seals.

- Amazon: Amazon sells the 4097-20 for a variety of prices, starting at $349.99. They also sell a wide variety of spare parts, including drill bits, water seals, water housings, and more.

- Best Buy: Best Buy sells the 4097-20 for $399.99. They also sell a limited selection of spare parts, such as drill bits and water seals.

- Lowes: Lowes sells the 4097-20 for $399.99. They also sell a limited selection of spare parts, such as drill bits and water seals.
- eBay: eBay is a good place to find used or refurbished Milwaukee 4097-20 drills and spare parts. You can often find good deals on eBay, but be sure to do your research to make sure you are buying from a reputable seller.

I hope this helps!
Milwaukee 4097-20 Problems and Solutions
The Milwaukee 4097-20 is a 15-amp diamond coring motor that is used to drill holes in concrete. It is a powerful tool, but it can still experience some common problems. Here are some of the most common issues and solutions:
- The motor won't turn on. This is usually caused by a problem with the power cord or the switch. Make sure that the power cord is properly plugged in and that the switch is turned on. If the motor still won't turn on, you may need to replace the switch or the power cord.
- The motor is overheating. This is usually caused by overloading the motor. Make sure that you are using the correct size core bit for the job. You should also avoid using the motor for long periods of time without taking a break. If the motor continues to overheat, you may need to replace it.
- The chuck is not gripping the core bit properly. This is usually caused by a dirty or damaged chuck. Clean the chuck with a mild solvent and then try gripping the core bit again. If the chuck is still not gripping properly, you may need to replace it.
- The core bit is breaking. This is usually caused by using a dull core bit or by using too much pressure. Make sure that you are using a sharp core bit and that you are not applying too much pressure. If the core bit continues to break, you may need to use a different type of core bit.
Here are some additional tips for troubleshooting and repairing the Milwaukee 4097-20:
- If you are having trouble troubleshooting the problem, consult the owner's manual or contact Milwaukee customer support.
- When working with the Milwaukee 4097-20, always wear safety glasses and gloves.
- Keep the motor clean and free of debris.
- Inspect the motor regularly for signs of wear or damage.
- If the motor is damaged, do not attempt to repair it yourself. Contact Milwaukee customer support for assistance.
With proper care and maintenance, the Milwaukee 4097-20 can provide years of reliable service.
Milwaukee 4097-20 Manual
Milwaukee 4097-20 Diamond Coring Motor Manual
Safety Information
- Always wear safety glasses when using this tool.
- Make sure the area around the workpiece is clear of bystanders before starting the motor.
- Use a vacuum system to collect dust and water from the coring process.
- Do not overload the motor.
- Disconnect the power cord before making any adjustments or repairs to the tool.
- Do not use the tool if it is damaged.
- Keep the tool clean and free of debris.
Before Use
- Read and understand the entire manual before using this tool.
- Make sure the tool is properly assembled and adjusted.
- Check the power cord for any damage.
- Do not use the tool if the power cord is damaged.
- Connect the power cord to a properly grounded outlet.
- Turn on the water supply to the water swivel.
- Insert the core bit into the chuck.
- Secure the core bit in the chuck with the wrench.
- Turn on the motor and allow it to reach full speed before starting the coring process.
Troubleshooting
- If the motor does not start, check the power cord for any damage.
- If the motor starts but the core bit does not rotate, check the chuck for any damage.
- If the core bit overheats, stop the coring process and allow the bit to cool down.
- If the water flow is not sufficient, check the water supply hose for any kinks or blockages.
Maintenance
- After each use, clean the tool with a damp cloth.
- Inspect the power cord for any damage.
- If the power cord is damaged, replace it immediately.
- Store the tool in a cool, dry place.
Warranty
This tool is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase. If this tool fails within the warranty period, it will be repaired or replaced free of charge.
Contact Information
Milwaukee Tool 1333 N. 117th Street Milwaukee, WI 53202
Phone: 1-800-729-3878 Email: [email protected] Website: https://www.milwaukeetool.com
Additional Information
- The Milwaukee 4097-20 Diamond Coring Motor is a 15 amp motor that can handle core bits from 1 1/4 inches to 5 inches in diameter.
- The motor has two speeds: 500 rpm and 1000 rpm.
- The motor is equipped with a clutch that protects the gears and motor from overload.
- The motor is water-cooled to help prevent the core bit from overheating.
- The motor comes with a built-in water swivel, a wrench, a water control valve, and a water hose adapter.
- The motor is backed by a one-year warranty.
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