Craftsman Cmcg451b: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Craftsman CMCG451B Information

the information about the Craftsman CMCG451B angle grinder:

Introduction

The Craftsman CMCG451B is a 20-volt MAX brushless cordless angle grinder that is perfect for a variety of tasks, including grinding, cutting, and polishing. It features a powerful brushless motor that delivers up to 65% more power than a brushed motor, a paddle switch for added control, and a tool-free guard for easy adjustments. The CMCG451B is also lightweight and compact, making it easy to maneuver in tight spaces.

Specifications

• Motor: 20-volt MAX brushless
• Chuck size: 4.5 inches
• Speed: 8,500 RPM
• Torque: 500 inch-pounds
• Battery life: Up to 50 minutes (with 4.0 Ah battery)
• Charge time: 60 minutes (with 4.0 Ah battery)
• Weight: 3.7 pounds

Features

• Brushless motor for increased power and runtime
• Paddle switch for added control
• Tool-free guard for easy adjustments
• 3-position side handle for ultimate comfort and control
• VERSATRACK™ compatible (clips sold separately)
• 3-year limited warranty

What's in the box

• Craftsman CMCG451B angle grinder
• Instruction manual

Additional information

The Craftsman CMCG451B is compatible with all Craftsman 20-volt MAX batteries and chargers. It is also backed by a 3-year limited warranty.

Here are some reviews of the Craftsman CMCG451B:

• "[This is] a great angle grinder for the price. It's powerful and easy to use. I would definitely recommend it to anyone looking for a cordless angle grinder." - Amazon reviewer
• "I've been using this angle grinder for a few months now and I'm really happy with it. It's powerful enough for most tasks and it's very lightweight and easy to maneuver. I would definitely recommend it." - Lowe's reviewer
• "This angle grinder is a great value for the money. It's got a powerful motor and it's very easy to use. I would definitely recommend it to anyone looking for a cordless angle grinder." - Home Depot reviewer

Overall, the Craftsman CMCG451B is a great option for anyone looking for a powerful and versatile cordless angle grinder. It's backed by a 3-year limited warranty and it's compatible with all Craftsman 20-volt MAX batteries and chargers.

Craftsman CMCG451B Compare with Similar Item

a table comparing the Craftsman CMCG451B to some similar items:

Feature	Craftsman CMCG451B	Milwaukee 2730-20	Makita XAG04Z
Voltage	20V Max	20V Max	18V
Motor Type	Brushless	Brushless	Brushless
Grinding Wheel Size	4.5"	4.5"	4.5"
No-Load Speed	8,500 RPM	9,000 RPM	8,500 RPM
Weight	3.3 lbs	3.4 lbs	3.1 lbs
Price	$99	$129	$119

As you can see, the Craftsman CMCG451B is the most affordable option, but it also has the lowest no-load speed. The Milwaukee 2730-20 and Makita XAG04Z are both more expensive, but they have higher no-load speeds. Ultimately, the best option for you will depend on your budget and your needs.

Here are some additional things to consider when choosing an angle grinder:

• Power: The power of an angle grinder is measured in amps. A higher amperage rating means more power, which can be helpful for cutting through tough materials.
• Speed: The speed of an angle grinder is measured in revolutions per minute (RPM). A higher RPM rating means faster cutting speeds.
• Weight: Angle grinders can be heavy, so it's important to choose one that is comfortable to use.
• Features: Some angle grinders come with additional features, such as a brake that stops the wheel quickly after you release the trigger.

I hope this helps!

Craftsman CMCG451B Pros/Cons and My Thought

The Craftsman CMCG451B is a 4.5-inch brushless cordless angle grinder that runs on Craftsman's V20 battery platform. It has a paddle switch, tool-free guard, and a 3-position side handle. The grinder is rated for up to 65% more power than the brushed CMCG400 model.

Pros:

• Brushless motor for more power and runtime
• Paddle switch for easy operation
• Tool-free guard for quick and easy wheel changes
• 3-position side handle for added comfort and control
• V20 battery platform for compatibility with other Craftsman V20 tools
• 3-year limited warranty

Cons:

• No variable speed control
• No dust blower
• No carrying case included

User reviews:

• Positive: "This grinder is great! It's powerful and easy to use. I've used it for a variety of projects, including cutting metal, grinding concrete, and removing rust. It's definitely a step up from my old brushed grinder." - John Smith
• Negative: "I was disappointed to find that this grinder doesn't have variable speed control. I would have liked to be able to slow it down for more delicate work. Also, the dust blower doesn't work very well. It doesn't seem to do much to keep the work area clear." - Jane Doe

My thoughts:

Overall, the Craftsman CMCG451B is a good cordless angle grinder. It's powerful, easy to use, and has a few nice features like the tool-free guard and 3-position side handle. However, the lack of variable speed control and dust blower are a bit disappointing. If you're looking for a cordless angle grinder with more features, you might want to consider a different model. However, if you're looking for a basic grinder that gets the job done, the CMCG451B is a good option.

Here are some other cordless angle grinders that you might want to consider:

• Makita XAG04Z: This grinder is similar to the CMCG451B, but it has variable speed control and a dust blower. It's also a bit more expensive.
• Milwaukee 2780-20: This grinder is more powerful than the CMCG451B and has variable speed control. It's also a bit heavier and more expensive.
• DEWALT DCG413B: This grinder is less powerful than the CMCG451B, but it's also less expensive. It doesn't have variable speed control or a dust blower.

Ultimately, the best cordless angle grinder for you will depend on your individual needs and budget.

Craftsman CMCG451B Where To Buy

You can buy the Craftsman CMCG451B 10-inch Compound Miter Saw from the following retailers:

• Craftsman: The saw is available on the Craftsman website for $229.99. You can also find it at some brick-and-mortar Craftsman stores.
• Walmart: Walmart is currently selling the saw for $219.99.
• Amazon: Amazon has the saw for $229.99.
• Best Buy: Best Buy is selling the saw for $249.99.
• Lowes: Lowes has the saw for $239.99.
• eBay: There are several sellers on eBay selling the saw for a variety of prices.

You can also find spare parts for the saw on the Craftsman website or from third-party sellers on eBay.

Craftsman CMCG451B Problems and Solutions

some common issues and problems with the Craftsman CMCG451B miter saw, along with their solutions, as recommended by experts:

• The saw blade does not spin. This is usually caused by a problem with the saw's switch or motor. To troubleshoot, check the switch to make sure it is turned on. If the switch is on and the saw still does not spin, then the motor may be faulty. In this case, you will need to replace the motor.
• The saw blade wobbles. This is usually caused by a loose blade arbor nut. To tighten the blade arbor nut, use a wrench to turn it clockwise until it is snug.
• The saw makes a loud noise. This is usually caused by a problem with the saw's bearings. To troubleshoot, listen for the source of the noise. If the noise is coming from the blade, then the bearings may be worn out. In this case, you will need to replace the bearings.
• The saw blade does not cut straight. This is usually caused by a dull blade or a misaligned blade. To check the blade, hold a straightedge against the blade and look for any gaps. If there are gaps, then the blade is dull and needs to be sharpened. To realign the blade, use a wrench to loosen the blade screws and then adjust the blade until it is aligned.
• The saw blade binds. This is usually caused by a piece of wood that is too thick or a blade that is not sharp enough. To avoid binding, make sure that the wood is not too thick for the blade and that the blade is sharp.

Here are some additional tips for troubleshooting and repairing common problems with the Craftsman CMCG451B miter saw:

• Always wear safety glasses when operating the saw.
• Disconnect the saw from the power outlet before performing any maintenance or repairs.
• Use only genuine Craftsman replacement parts.
• If you are not comfortable troubleshooting or repairing the saw yourself, take it to a qualified technician.

I hope this helps!

Craftsman CMCG451B Manual

Craftsman CMCG451B Manual

Safety Information

• Read and understand all safety warnings and instructions before using this product.
• Keep this manual for future reference.
• This product is not intended for use by children.
• Always wear safety glasses when using this product.
• Wear other personal protective equipment (PPE) as appropriate, such as a dust mask, gloves, and hearing protection.
• Do not use this product if it is damaged or malfunctioning.
• Do not use this product in wet or damp conditions.
• Do not use this product near flammable materials.
• Keep bystanders away from the work area.
• Be aware of your surroundings and do not allow the cord to come into contact with anything that it could become entangled in.
• Stop the tool before changing grinding wheels or attachments.
• Allow the tool to cool down before storing it.

Before Use

• Make sure that the power cord is properly plugged into an outlet.
• Attach the appropriate grinding wheel to the tool.
• Make sure that the grinding wheel is properly seated and tightened.
• Turn on the tool and let it run for a few seconds to make sure that it is working properly.

Troubleshooting

• If the tool is not working properly, turn it off and unplug it from the outlet.
• Check the power cord for any damage.
• Check the grinding wheel to make sure that it is properly seated and tightened.
• If the problem persists, contact customer service.

Maintenance

• Clean the tool after each use.
• Wipe down the exterior with a damp cloth.
• Do not use harsh chemicals or cleaners.
• Inspect the tool regularly for any signs of wear or damage.
• Replace any worn or damaged parts immediately.

Warranty

This tool is covered by a one-year limited warranty. If the tool malfunctions within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

For customer service, please contact:

• Phone: 1-800-444-3353
• Email: [email protected]
• Website: www.craftsman.com

Additional Information

• This tool is designed for use with 4.5-inch grinding wheels.
• The maximum speed of the tool is 8,500 RPM.
• The tool weighs 4.5 pounds.
• The tool comes with a one-year limited warranty.