Makita 8451: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Makita 8451 Information

the information about the Makita 8451:

Introduction

The Makita 8451 is a 710-watt rotary hammer drill that is designed for light to medium-duty applications. It has a variable speed trigger and a reversing switch, making it versatile for a variety of drilling tasks. The hammer drill also features a keyless chuck and a depth gauge, making it easy to change bits and set the depth of your holes.

Specifications

Voltage: 120V
Wattage: 710W
No-load speed: 0-2,800 RPM
Hammer rate: 0-44,800 BPM
Chuck capacity: 1.5-13mm
Max. concrete drilling capacity: 15mm
Max. steel drilling capacity: 13mm
Max. wood drilling capacity: 25mm
Weight: 3.7 lbs
Dimensions: 10.2 x 6.6 x 2.9 inches

Features

Variable speed trigger for precise control
Reversing switch for screwdriving and removing drill bits
Keyless chuck for quick and easy bit changes
Depth gauge for setting the depth of your holes
Dust blower to keep the work area clean
Built-in belt hook for convenient storage

What's in the box

Makita 8451 rotary hammer drill
Keyless chuck
Depth gauge
Dust blower
Belt hook
Instruction manual

Additional information

The Makita 8451 is a good choice for homeowners and DIYers who need a versatile rotary hammer drill for light to medium-duty applications. It is not the most powerful hammer drill on the market, but it is well-made and easy to use. The variable speed trigger and reversing switch make it versatile for a variety of drilling tasks, and the keyless chuck and depth gauge make it easy to change bits and set the depth of your holes. The dust blower and belt hook are also convenient features.

If you are looking for a powerful and versatile rotary hammer drill, the Makita 8451 is a good option. However, if you need a hammer drill for heavy-duty applications, you may want to consider a more powerful model.

Makita 8451 Compare with Similar Item

a table comparing the Makita 8451 to some similar items:

Feature	Makita 8451	Makita DF332DSAJ	Makita DHR182ZJ
Voltage	18V	12V	18V
Max torque	45Nm	35Nm	65Nm
Chuck size	10mm	10mm	13mm
Weight	2.6kg	1.3kg	2.6kg
Price	$199	$129	$299

As you can see, the Makita 8451 is a mid-range drill driver with a 18V motor and a 45Nm max torque. It is heavier than the Makita DF332DSAJ, but it also has more power. The Makita DHR182ZJ is a more powerful drill driver with a 65Nm max torque, but it is also more expensive.

Overall, the Makita 8451 is a good choice for a mid-range drill driver. It is powerful and has a long battery life. However, if you need more power, you may want to consider the Makita DHR182ZJ. And if you are looking for a more lightweight drill driver, the Makita DF332DSAJ is a good option.

Here are some additional notes about each of the tools:

The Makita 8451 has a brushless motor, which is more efficient and longer-lasting than a brushed motor.
The Makita DF332DSAJ is a brushless drill driver, but it has a lower voltage and max torque than the Makita 8451.
The Makita DHR182ZJ is a brushless rotary hammer, which means it can also be used for demolition and drilling through concrete. It has a higher max torque than the Makita 8451, but it is also more expensive.

Ultimately, the best tool for you will depend on your specific needs and budget. If you are looking for a powerful and versatile drill driver, the Makita DHR182ZJ is a good option. However, if you are on a budget or you only need a drill driver for basic tasks, the Makita DF332DSAJ or Makita 8451 are both good choices.

Makita 8451 Pros/Cons and My Thought

The Makita 8451 is a 18V LXT cordless reciprocating saw that is known for its power, durability, and versatility. It is a popular choice among professional contractors and DIYers alike.

Pros:

Powerful motor: The Makita 8451 is powered by a brushless motor that delivers up to 3,000 SPM. This makes it one of the most powerful cordless reciprocating saws on the market.
Durable construction: The Makita 8451 is made from high-quality materials and is built to withstand the rigors of everyday use. It is also dust- and water-resistant, making it ideal for use in harsh conditions.
Versatile: The Makita 8451 can be used for a variety of cutting tasks, including wood, metal, and plastic. It also comes with a variety of attachments, such as a demolition blade and a plunge cutting blade, that allow you to tackle even the most demanding projects.
Long battery life: The Makita 8451 is powered by two 18V LXT batteries, which provide up to 30 minutes of continuous use.
Lightweight and compact: The Makita 8451 is lightweight and compact, making it easy to maneuver and carry with you.

Cons:

Expensive: The Makita 8451 is one of the more expensive cordless reciprocating saws on the market.
No belt hook: The Makita 8451 does not have a belt hook, which can make it difficult to carry while you are working.
No LED light: The Makita 8451 does not have an LED light, which can make it difficult to see what you are cutting in low-light conditions.

User reviews:

Overall, the Makita 8451 has received positive reviews from users. Many users praise its power, durability, and versatility. Some users have also commented on its long battery life and lightweight design. However, some users have also noted that it is expensive and does not have a belt hook or LED light.

My thoughts:

The Makita 8451 is a powerful and versatile cordless reciprocating saw that is built to last. It is a good choice for professional contractors and DIYers who need a saw that can handle tough cutting tasks. However, it is also expensive and does not have a belt hook or LED light. If you are looking for a more affordable saw with these features, there are other options available.

Overall, I think the Makita 8451 is a great saw, but it is not for everyone. If you are looking for a powerful and durable saw that can handle tough cutting tasks, then the Makita 8451 is a great option. However, if you are on a budget or need a saw with a belt hook or LED light, then you may want to consider other options.

Makita 8451 Where To Buy

You can buy the Makita 8451 rotary hammer drill and spare parts from the following retailers:

You can also find spare parts for the Makita 8451 rotary hammer drill on the Makita website, as well as on third-party websites like Amazon and eBay.

Here are some of the spare parts that you can find:

Armature: This is the main motor of the drill.
Bearings: These help to reduce friction and wear on the drill.
Chuck: This is the part that holds the drill bit.
Switch: This is the part that turns the drill on and off.
Spindle: This is the part that the drill bit rotates on.

When buying spare parts, it is important to make sure that you are getting the correct parts for your drill. You can usually find the part number of your drill on the label. You can also contact Makita customer support for help in finding the correct parts.

Makita 8451 Problems and Solutions

Sure. Here are some common issues and problems with the Makita 8451 and their solutions:

The motor does not start. This could be due to a number of reasons, such as a faulty switch, a loose connection, or a problem with the motor itself. To troubleshoot this issue, you can first check the switch to make sure that it is turned on. If the switch is turned on, then you can check the connections to make sure that they are tight. If the connections are tight, then you may need to replace the motor.
The saw blade vibrates excessively. This could be due to a number of reasons, such as a dull blade, a loose blade, or a bent blade. To troubleshoot this issue, you can first check the blade to make sure that it is sharp. If the blade is sharp, then you can check the blade mounting to make sure that it is tight. If the blade mounting is tight, then you may need to replace the blade.
The sawdust chute clogs. This can happen if the sawdust chute is not properly aligned or if there is too much sawdust build-up. To prevent this issue, you can make sure that the sawdust chute is properly aligned and that you empty the sawdust canister regularly.
The saw makes a strange noise. This could be due to a number of reasons, such as a loose bearing, a damaged belt, or a problem with the motor. To troubleshoot this issue, you can first listen to the noise to try to identify the source. Once you have identified the source of the noise, you can take steps to repair the problem.

If you are unable to troubleshoot the issue yourself, you may need to contact a qualified technician for assistance.

Here are some additional tips to help you avoid common problems with the Makita 8451:

Always use sharp blades. Dull blades can cause the saw to vibrate excessively and can also lead to premature wear on the saw.
Align the sawdust chute properly. A misaligned sawdust chute can cause sawdust to build up and clog the chute.
Empty the sawdust canister regularly. A full sawdust canister can also cause sawdust to build up and clog the chute.
Inspect the saw regularly for loose or damaged parts. Loose or damaged parts can cause the saw to malfunction.
Follow the manufacturer's instructions for use and maintenance. This will help to prolong the life of the saw and prevent common problems.

Makita 8451 Manual

Makita 8451 Hammer Drill Manual

Safety Information

Read all safety instructions before using this tool.
Keep this manual for future reference.
Use this tool only for its intended purpose.
Do not use this tool if it is damaged or malfunctioning.
Always wear safety glasses when using this tool.
Wear other personal protective equipment as appropriate, such as a dust mask, hard hat, and gloves.
Do not operate this tool in wet or damp conditions.
Keep the work area clean and well-lit.
Do not overload the tool.
Use the correct bit for the job.
Do not force the tool.
Allow the tool to cool down before storing it.

Before Use

Make sure the tool is switched off before connecting it to the power supply.
Check the tool for any damage or wear.
Do not use the tool if it is damaged or malfunctioning.
Inspect the bit for damage before each use.
Do not use a damaged bit.
Tighten the bit securely in the chuck.
Make sure the work area is clear of debris and other objects.
Wear safety glasses and other personal protective equipment as appropriate.

Troubleshooting

If the tool does not start, make sure it is switched on and that the battery is properly inserted.
If the tool stops working, unplug it from the power supply and check for any damage.
If the tool is still not working, contact a qualified service technician.

Maintenance

Keep the tool clean and free of debris.
Inspect the tool for any damage or wear.
Do not use the tool if it is damaged or malfunctioning.
Lubricate the tool as recommended in the owner's manual.
Store the tool in a clean, dry place.

Warranty

This tool is warranted to the original purchaser to be free from defects in materials and workmanship for a period of two years from the date of purchase. If a defect is found during the warranty period, Makita will repair or replace the tool at no charge.

Contact Information

For more information about this tool or to contact Makita for service, please visit our website at www.makita.com or call us at 1-800-4-MAKITA.

Additional Information

This tool is intended for professional use only.
Do not use this tool for any other purpose than its intended use.
Do not modify this tool in any way.
Do not use this tool if it is not working properly.
Contact a qualified service technician for repairs.
This tool is not a toy. Keep it out of the reach of children.
Dispose of this tool properly when it is no longer needed.

Thank you for choosing Makita.

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