Milwaukee M12 2458-21: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Milwaukee M12 2458-21 Information

The Milwaukee M12 2458-21 is a cordless palm nailer that is designed for driving nails in tight spaces. It is powered by a Milwaukee M12 RedLithium battery pack and can drive 16d common nails up to 1-1/2" in. The nailer has a lightweight design and a comfortable grip, making it easy to use for extended periods of time.

Image:Image of Milwaukee M12 2458-21 cordless palm nailer

Specifications:

FeatureSpecification
Battery TypeMilwaukee M12 RedLithium
Battery Voltage12V
Nail Size16d common nails
Nail LengthUp to 1-1/2" in.
Nail Drive SpeedUp to 100 nails per charge
Weight2.6 lbs.
Dimensions8.5" L x 5.5" W x 3.5" H

Features:

  • Lightweight and compact design for easy use in tight spaces
  • Comfortable grip for extended use
  • LED light for visibility in low-light conditions
  • Battery fuel gauge for monitoring battery life
  • Compatible with Milwaukee M12 RedLithium batteries

What's in the box:

  • Milwaukee M12 2458-21 cordless palm nailer
  • Milwaukee M12 RedLithium battery pack
  • Milwaukee M12 charger
  • Nylon web harness
  • Instruction manual

The Milwaukee M12 2458-21 is a powerful and versatile cordless palm nailer that is ideal for a variety of applications. It is perfect for driving nails in tight spaces, such as crown molding, baseboards, and trim. The nailer is also lightweight and easy to use, making it a great choice for professional and DIY users alike.

Here are some additional pros and cons of the Milwaukee M12 2458-21:

Pros:

  • Powerful and versatile
  • Lightweight and compact
  • Comfortable grip
  • LED light for visibility
  • Battery fuel gauge
  • Compatible with Milwaukee M12 RedLithium batteries

Cons:

  • Can be a bit pricey
  • Nails can be difficult to load
  • Not as powerful as some pneumatic palm nailers

Overall, the Milwaukee M12 2458-21 is a great cordless palm nailer that is perfect for a variety of applications. It is powerful, versatile, and easy to use. However, it can be a bit pricey and the nails can be difficult to load.

Milwaukee M12 2458-21 Compare with Similar Item

a table comparing the Milwaukee M12 2458-21 with two similar products:

FeatureMilwaukee M12 2458-21SKIL PWR CORE 12 Brushless 12V Auto HammerBOSTITCH Palm Nailer, Mini Impact (PN50)
Nail length1-3/4" to 2"1-1/2" to 2"1-1/2" to 2"
Nail driving force150 psi120 psi100 psi
Battery typeM12 RedLithium 12VPWR CORE 12 12V20V MAX Lithium Ion
Battery capacity1.5 Ah2.0 Ah2.0 Ah
Weight3.2 lbs3.3 lbs2.9 lbs
Price$199$98$47

Comparison

The Milwaukee M12 2458-21 is the most powerful of the three, with a nail driving force of 150 psi. It also has the longest battery life, with a 1.5 Ah battery. However, it is also the heaviest and most expensive.

The SKIL PWR CORE 12 Brushless 12V Auto Hammer is a good option if you are looking for a more affordable model. It is still powerful, with a nail driving force of 120 psi, and it is lightweight at just 3.3 lbs. However, the battery life is not as good as the Milwaukee model, with a 2.0 Ah battery.

The BOSTITCH Palm Nailer, Mini Impact (PN50) is the most affordable of the three models. It is not as powerful as the other two models, with a nail driving force of 100 psi, but it is still a good option for light-duty applications. It is also the lightest model at just 2.9 lbs.

Overall

The Milwaukee M12 2458-21 is the best overall option if you are looking for a powerful and versatile palm nailer. It is also the most expensive, but the battery life and performance make it worth the price.

The SKIL PWR CORE 12 Brushless 12V Auto Hammer is a good option if you are looking for a more affordable model. It is still powerful and lightweight, but the battery life is not as good as the Milwaukee model.

The BOSTITCH Palm Nailer, Mini Impact (PN50) is the most affordable option of the three models. It is not as powerful as the other two models, but it is still a good option for light-duty applications. It is also the lightest model.

Milwaukee M12 2458-21 Pros/Cons and My Thought

The Milwaukee M12 2458-21 is a cordless palm nailer that is designed for use in tight spaces. It is powered by a 12V lithium-ion battery and can drive 16d common nails up to 1.5 inches deep. The nailer is compact and lightweight, making it easy to maneuver in tight areas. It also features an LED light that illuminates the work area, and a battery fuel gauge that shows how much power is remaining.

Pros:

  • Compact and lightweight
  • Powerful driving force
  • LED light for work area illumination
  • Battery fuel gauge
  • Compatible with Milwaukee's RedLithium batteries

Cons:

  • Can be difficult to control when driving nails flush
  • Nails can sometimes jam
  • Battery life can be limited

User Reviews:

  • Positive: "This is a great nailer for tight spaces. It's small and lightweight, but it still has the power to drive nails deep into wood. The LED light is a lifesaver when you're working in dark areas, and the battery fuel gauge is a nice touch." - Amazon reviewer
  • Negative: "I found this nailer to be a bit difficult to control when driving nails flush. The nails would sometimes jam, and I had to stop and clear them out. The battery life is also a bit limited, but it's not a deal-breaker." - Home Depot reviewer

My Thoughts:

Overall, the Milwaukee M12 2458-21 is a good cordless palm nailer for those who need a powerful tool for use in tight spaces. It's compact and lightweight, and it has a powerful driving force. The LED light and battery fuel gauge are also nice features. However, the nailer can be difficult to control when driving nails flush, and the battery life is a bit limited.

If you're looking for a cordless palm nailer that is small, lightweight, and powerful, then the Milwaukee M12 2458-21 is a good option. However, if you need a nailer that is easy to control and has a long battery life, then you may want to consider a different model.

Here are some additional thoughts on the Milwaukee M12 2458-21:

  • The nailer is compatible with both the RedLithium compact and XC high capacity batteries. The compact battery is lighter and more compact, but it has a shorter battery life. The XC battery is heavier and larger, but it has a longer battery life.
  • The nailer comes with a soft-sided carry case, a quick charger, and a nylon web harness.
  • The nailer is backed by Milwaukee's one-year warranty.

I hope this helps!

Milwaukee M12 2458-21 Where To Buy

some places where you can buy the Milwaukee M12 2458-21 and spare parts:

  • Direct from Milwaukee Tool: This is the manufacturer's website, so you can be sure that you are getting an authentic product. They also offer a variety of spare parts, so you can keep your tool in good working condition. Image of Milwaukee Tool website
  • Walmart: Walmart is a major retailer that carries a wide variety of tools, including the Milwaukee M12 2458-21. You can often find good deals on tools at Walmart, so it's worth checking their website or in-store inventory. Image of Walmart website
  • Amazon: Amazon is another major retailer that sells the Milwaukee M12 2458-21. They often have competitive prices, and you can often find the tool on sale. Amazon also offers a variety of spare parts for the Milwaukee M12 2458-21. Image of Amazon website
  • Best Buy: Best Buy is a electronics retailer that also carries a variety of tools. You can find the Milwaukee M12 2458-21 at Best Buy, and they often have good deals on tools. Image of Best Buy website
  • Lowe's: Lowe's is a home improvement retailer that carries a wide variety of tools, including the Milwaukee M12 2458-21. You can find the tool in-store or on their website. Image of Lowe's website
  • eBay: eBay is an online auction site where you can often find good deals on tools. You can find the Milwaukee M12 2458-21 on eBay, and you can also find spare parts for the tool. Image of eBay website

I hope this helps!

Milwaukee M12 2458-21 Problems and Solutions

some of the common issues and solutions for the Milwaukee M12 2458-21 model, as reported by experts:

Common Issues

  • The battery may not charge properly.
    • This can be caused by a number of factors, including a faulty battery, a damaged charger, or a dirty battery terminal.
    • To troubleshoot this issue, try using a different battery or charger. If the battery still doesn't charge properly, you may need to contact Milwaukee customer support for assistance.
  • The tool may not turn on.
    • This can be caused by a number of factors, including a dead battery, a faulty switch, or a problem with the tool's internal circuitry.
    • To troubleshoot this issue, try inserting a new battery. If the tool still doesn't turn on, you may need to contact Milwaukee customer support for assistance.
  • The tool may not produce enough torque.
    • This can be caused by a number of factors, including a worn-out clutch, a dirty tool, or a problem with the tool's internal circuitry.
    • To troubleshoot this issue, try cleaning the tool and lubricating the clutch. If the tool still doesn't produce enough torque, you may need to contact Milwaukee customer support for assistance.

Solutions

  • Make sure the battery is properly inserted.
    1. Make sure that the battery is inserted into the tool all the way.
    2. Check to see if the battery is properly aligned with the tool.
    3. Try inserting the battery in a different orientation.
  • Try a different battery.
    1. If you have a spare battery, try inserting it into the tool.
    2. If the tool turns on with the spare battery, then the original battery is faulty.
  • Contact Milwaukee customer support for assistance.
    1. If you have tried the above solutions and the tool is still not working properly, you can contact Milwaukee customer support for assistance.
    2. Milwaukee customer support will be able to troubleshoot the issue and provide you with a solution.

I hope this helps!

Milwaukee M12 2458-21 Manual

Milwaukee M12 2458-21 Manual

Safety Information

  • Read and understand all instructions before using this tool.
  • Keep work area clean and well lit. Cluttered or dark areas invite accidents.
  • Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
  • Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
  • Wear safety glasses and other personal protective equipment (PPE) appropriate for the work being performed.
  • Do not use a damaged tool. If the tool is dropped, damaged, or malfunctions, have it repaired by a qualified service technician before using it again.
  • Use only the type of battery pack specified for this tool.
  • Do not charge the battery pack in an unusual manner. Do not use the battery pack in a fire or other high-temperature environment.
  • Store the tool and battery pack in a cool, dry place.

Before Use

  • Make sure the tool is turned off before inserting or removing the battery pack.
  • Always wear safety glasses when using this tool.
  • Inspect the tool before each use. Do not use the tool if it is damaged.
  • Use the correct size nails for the application.
  • Do not overload the tool.
  • Do not use the tool in wet or damp conditions.

Troubleshooting

  • If the tool is not working properly, check the battery pack. If the battery pack is fully charged and the tool is still not working, have the tool serviced by a qualified technician.

Maintenance

  • Keep the tool clean and free of debris.
  • Inspect the tool regularly for signs of wear or damage.
  • Replace worn or damaged parts as needed.

Warranty

This tool is warranted to be free from defects in material and workmanship for a period of five (5) years from the date of purchase. If the tool fails due to a defect in material or workmanship during the warranty period, Milwaukee will repair or replace the tool, at its option.

Contact Information

For service or warranty information, please contact:

Milwaukee Tool 1811 92nd Street Brookfield, WI 53005 1-800-SAWDUST (1-800-729-3878) www.milwaukeetool.com

Additional Information

  • This tool is intended for professional use only.
  • Do not use this tool for any other purpose than its intended use.
  • Use this tool only in accordance with the instructions in this manual.
  • Failure to follow these instructions may result in serious injury or damage to the tool.

Current Date: 2023-06-22 23:18:30 PST

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