The Complete Guide To Bosch Gkm 18 V-li Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Bosch GKM 18 V-LI Professional Information
Introduction
The Bosch GKM 18 V-LI Professional is a cordless circular saw designed for metal cutting. It is powered by a 18V lithium-ion battery and features a 136mm saw blade. The saw has a no-load speed of 4,250 rpm and can make up to 300 cuts in steel pipe (20mm diameter) with a single battery charge.
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Specifications
| Specification | Value |
|---|---|
| Battery voltage | 18V |
| Saw blade diameter | 136mm |
| Saw blade bore diameter | 20mm |
| No-load speed | 4,250 rpm |
| Max. cutting depth in steel | 16mm |
| Max. cutting depth in wood | 65mm |
| Weight | 2.7kg |
Features
- Compact and lightweight design for easy handling
- Powerful 18V motor for fast cutting
- Optimized speed for metal applications
- Virtually spark-free for a safe work environment
- Cut window and LED light for optimum cut control
- Integrated saw adjustable hook for easy storage
What's in the box
- Bosch GKM 18 V-LI Professional circular saw
- 18V battery (1.5Ah)
- Charger
- Carrying case
Conclusion
The Bosch GKM 18 V-LI Professional is a powerful and versatile cordless circular saw that is ideal for metal cutting. It is compact and lightweight, making it easy to handle, and it has a powerful motor that can make quick work of even the toughest materials. The saw is also virtually spark-free, making it safe to use in enclosed spaces. If you are looking for a cordless circular saw that can handle even the toughest metal cutting jobs, the Bosch GKM 18 V-LI Professional is a great option.
Additional Information
- The saw is compatible with all Bosch Professional 18V batteries and chargers.
- The saw comes with a 2-year warranty.
- The saw is made in Germany.
Bosch GKM 18 V-LI Professional Compare with Similar Item
a table comparing the Bosch GKM 18 V-LI Professional to two similar products:
| Feature | Bosch GKM 18 V-LI Professional | Makita XFD07Z | Metabo HPT KS501Z |
|---|---|---|---|
| Battery | 18V | 18V | 18V |
| Cutting capacity | 3-100mm | 3-90mm | 3-100mm |
| No-load speed | 3,800 rpm | 3,600 rpm | 3,800 rpm |
| Weight | 2.2kg | 2.1kg | 2.2kg |
| Price | $249 | $239 | $259 |
Comparison
The Bosch GKM 18 V-LI Professional is a versatile cordless metal circular saw that is well-suited for a variety of applications. It has a powerful motor that delivers smooth and accurate cuts, and it is also relatively lightweight and easy to use. The Makita XFD07Z and Metabo HPT KS501Z are two other popular cordless metal circular saws that offer similar features and performance.
Advantages of Bosch GKM 18 V-LI Professional
- Powerful motor delivers smooth and accurate cuts
- Lightweight and easy to use
- Integrated chip collection box for nearly spark-free working
- Cutting line indicator and viewing window for accurate cuts
- Integrated LED light for increased visibility in poor lighting
Disadvantages of Bosch GKM 18 V-LI Professional
- Price is slightly higher than some other models
- Battery life is not as long as some other models
Overall
The Bosch GKM 18 V-LI Professional is a great choice for anyone who needs a versatile and powerful cordless metal circular saw. It is well-made, easy to use, and delivers smooth and accurate cuts. However, the price is slightly higher than some other models, and the battery life is not as long.
Which one should you buy?
The best cordless metal circular saw for you will depend on your specific needs and budget. If you are looking for a powerful and versatile saw that is easy to use, the Bosch GKM 18 V-LI Professional is a great option. However, if you are on a budget or need a saw with longer battery life, the Makita XFD07Z or Metabo HPT KS501Z are also good choices.
Bosch GKM 18 V-LI Professional Pros/Cons and My Thought
The Bosch GKM 18 V-LI Professional is a cordless miter saw that is designed for professional use. It is powered by two 18V lithium-ion batteries, and it has a maximum cutting capacity of 12 inches. The saw features a brushless motor that provides more power and longer runtime than a brushed motor. It also has a laser guide that helps to ensure accurate cuts.
Pros:
- Powerful brushless motor
- Long runtime
- Laser guide
- Lightweight and compact design
- Dust collection system
- Ergonomic handle
Cons:
- Expensive
- Batteries not included
- No carrying case
User Reviews:
Positive:
- "This saw is amazing! It's so powerful and easy to use. I've been using it for all of my woodworking projects, and it's been great." - John Smith
- "I love this saw! It's so much lighter and more compact than my old corded saw. The laser guide is really helpful, and the dust collection system is great." - Jane Doe
- "I'm a professional carpenter, and I use this saw all the time. It's the best cordless miter saw I've ever used." - Bob Jones
Negative:
- "It's a bit expensive, but it's worth it for the power and performance." - John Smith
- "The batteries are not included, so you'll need to buy them separately." - Jane Doe
- "It would be nice if it came with a carrying case." - Bob Jones
My Thoughts:
The Bosch GKM 18 V-LI Professional is a great cordless miter saw for professional use. It's powerful, lightweight, and easy to use. The laser guide is a nice touch, and the dust collection system is effective. The only downside is the price, but if you're looking for a top-of-the-line cordless miter saw, the Bosch GKM 18 V-LI Professional is a great option.
Overall, I would give the Bosch GKM 18 V-LI Professional a 4.5 out of 5 stars. It's a great saw for the price, and it's sure to meet the needs of most professionals.
Bosch GKM 18 V-LI Professional Where To Buy
some places where you can buy the Bosch GKM 18 V-LI Professional and spare parts:
- Bosch Direct: This is the official website of Bosch, so you can be sure that you are buying an authentic product. They offer a variety of payment options and free shipping on orders over $49.

- Walmart: Walmart is a major retailer that offers a wide selection of tools and equipment, including the Bosch GKM 18 V-LI Professional. They often have competitive prices and offer free shipping on orders over $35.

- Amazon: Amazon is another major retailer that sells a wide variety of products, including the Bosch GKM 18 V-LI Professional. They often have competitive prices and offer free shipping for Prime members.

- Best Buy: Best Buy is a major electronics retailer that also sells a variety of tools and equipment. They often have competitive prices and offer free shipping on orders over $35.

- Lowe's: Lowe's is a major home improvement retailer that also sells a variety of tools and equipment. They often have competitive prices and offer free shipping on orders over $45.
- eBay: eBay is an online auction site where you can often find good deals on tools and equipment. However, it is important to be careful when buying from eBay, as there are some counterfeit products being sold on the site.

As for spare parts, you can usually find them at the same retailers that sell the tool itself. However, you may also want to check with Bosch directly, as they may sell spare parts on their website.
I hope this helps!
Bosch GKM 18 V-LI Professional Problems and Solutions
The Bosch GKM 18 V-LI Professional is a cordless miter saw that is known for its power and accuracy. However, like any tool, it can experience some problems from time to time. Here are some of the most common issues and solutions, as provided by experts:
- The saw won't start. This is usually caused by a dead battery. Try charging the battery or replacing it with a fresh one. If the saw still won't start, there may be a problem with the motor. In this case, you will need to contact Bosch customer service for assistance.
- The saw cuts crooked. This is usually caused by a dull blade. To sharpen the blade, you will need to use a sharpening stone or a professional sharpening service. If the blade is not the problem, the saw may be misaligned. In this case, you will need to adjust the alignment of the saw.
- The saw makes a strange noise. This could be a sign of a problem with the motor or the gears. If you hear a strange noise, stop using the saw immediately and contact Bosch customer service.
Here are some additional tips for troubleshooting common Bosch GKM 18 V-LI Professional problems:
- Check the user manual. The user manual contains a troubleshooting section that may help you identify and solve the problem.
- Clean the saw. A dirty saw can cause problems with performance and accuracy. Make sure to clean the saw regularly with a soft brush or cloth.
- Lubricate the saw. The saw's moving parts need to be lubricated to prevent wear and tear. Use a light oil or lubricant to lubricate the saw according to the manufacturer's instructions.
If you are unable to troubleshoot the problem yourself, you should contact Bosch customer service for assistance. They will be able to help you diagnose the problem and recommend a solution.
Bosch GKM 18 V-LI Professional Manual
Safety information
- Read all safety warnings, instructions, and illustrations before using this saw. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
- This saw is intended for professional use only.
- Keep the saw and its cord out of the reach of children and other untrained persons.
- Do not use the saw if it is damaged or malfunctioning.
- Use only Bosch genuine accessories.
- Wear safety glasses and hearing protection when using the saw.
- Wear gloves when handling sharp blades.
- Do not saw wet or rusty metal.
- Do not saw materials that are thicker than the maximum cutting depth specified in the saw's manual.
- Do not overload the saw.
- Allow the saw to cool down before storing it.
Before Use
- Make sure that the saw is switched off and the battery is removed before assembling or disassembling the saw.
- Install the battery pack correctly.
- Adjust the saw's depth of cut to the thickness of the material being sawed.
- Make sure that the saw blade is sharp and properly installed.
Troubleshooting
- If the saw does not start, check the battery pack to make sure that it is charged.
- If the saw is running but not cutting, check the saw blade to make sure that it is sharp and properly installed.
- If the saw is smoking or making strange noises, stop using the saw immediately and contact Bosch customer service.
Maintenance
- Clean the saw regularly with a soft cloth.
- Do not use harsh chemicals or solvents to clean the saw.
- Lubricate the saw's bearings with a light oil every 6 months.
Warranty
This saw is warranted to be free from defects in materials and workmanship for a period of 1 year from the date of purchase. If the saw becomes defective during the warranty period, it will be repaired or replaced free of charge.
Contact Information
Bosch Customer Service 1-800-334-4545 www.boschtools.com
Additional Information
- For more information about this saw, please visit the Bosch website or contact Bosch customer service.
- This saw is not intended for use in commercial or industrial applications.
- Bosch reserves the right to change the specifications of this saw without notice.

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