Author: ToolsTutor

Do you need to drill some holes in your project but don’t have the time or energy to haul around a heavy drill? Cordless drills are the perfect solution. There are many things you can do with a cordless drill, from drilling holes in wood to screwing in screws. In this article, we’ll show you how to use a cordless drill and help you choose the right one for your needs.

What you will need

A cordless drill is a power tool that uses a battery to operate. The battery provides power to the drill, which is used to create holes in materials such as wood, metal, and plastic. Cordless drills are available in a variety of voltages, which determine the power of the drill. Apart from a cordless drill, below are the items you need to use a cordless drill. These include a drill bit, a drill bit extension, and a power drill charger. You will also need a power source for your drill, such as a battery pack or an AC adapter.

• A cordless drill
• A drill bit
• A drill bit extension
• A power source/ battery
• A drill bit guide

How to use a cordless drill

Cordless drills are a great tool for a variety of tasks around the home. Here are some tips on how to use a cordless drill:

1. Get to know your drill. There are different types of drills, so it’s important to know the differences between them. Look for a drill with a variety of functions, like a saw, screwdriver, and hammer.
2. Get the right battery. Make sure the battery you choose is compatible with your drill. Some drills come with a battery and others require a separate battery.
3. Get the right drill bit. Before you start drilling, make sure to get the right drill bit. Drill bits come in a variety of shapes and sizes, so it’s important to find one that’s compatible with your drill.
4. Get started. Once you have your drill ready, get started drilling by following the instructions that come with your drill.

Cordless drills are a great tool for a variety of tasks around the home. By following these tips, you’ll be able to use your drill to its full potential.

How to use a drill for screws

When it comes to using a drill for screws, it is important to know how to properly use it. Here are a few tips to help you get started:

• Start by marking the location of the screws on the object to which you are going to attach the drill. Make sure the screws are in a straight line and the same distance from each other.
• Drill the screws into the wood using a moderate speed. Do not over-tighten the screws, as this will damage the wood.
• Once the screws are in, use a screwdriver to remove them. Be sure to wear gloves to protect your hands.

Safety precautions

When using a cordless drill, it is important to take safety precautions to ensure that you are using the tool safely. Always wear protective gear, including a mask and eye protection, when using a cordless drill. Make sure the battery is properly charged before using the drill, and avoid using the drill if the battery is weak or if it is not functioning properly. Below are the safety measures you should take when using a cordless drill:

• Always use a cordless drill in a well-ventilated area.
• Always wear protective gear when using a cordless drill, including a dust mask, eye protection, and a hearing protection device.
• Always use a cordless drill in the correct power range.
• Keep a spare battery and charger nearby.
• Do not over-tighten screws or bolts when using a cordless drill.

Bottom line

Though some may find cordless drills daunting, they can be very helpful in a variety of tasks around the house. With the right tools, anyone can learn how to use a cordless power drill to complete a variety of tasks quickly and easily.

Related article

• Read about the best cordless drill for around 50 dollars.

This is a question that many homeowners ask themselves when it comes time to buy new drill batteries. The answer is actually quite difficult to determine since drill batteries come in a variety of capacities, weights, and voltages. That said, here is a general guide that can help you figure out how long cordless drill batteries will last for the average homeowner.

How long does a power drill last?

Power tools that use batteries typically have a battery life that ranges from around 300 to 1000 charges. That means that the average drill battery will last around 500 charges. However, this is only an estimate and will vary depending on the type of drill battery, the frequency of use, and other environmental factors.

If you have a power tool that uses a rechargeable battery, make sure to follow the manufacturer’s instructions for charging and using the battery. Overcharging or using the battery incorrectly can reduce the battery’s lifespan.

What factors affect the lifespan of a cordless drill battery?

The lifespan of a cordless drill battery depends on a variety of factors, including the type of battery, the type of drill, how the battery is used, and how it is maintained. Generally, drill batteries that use lithium ion cells have a longer lifespan than drill batteries that use nickel-cadmium cells. Batteries that are not used often or are not maintained well can also have a shorter lifespan.

How can you extend the lifespan of a cordless drill battery?

A cordless drill battery typically lasts anywhere from two to four years with proper care. To extend the lifespan of your drill battery, follow these tips:

1. Keep your drill battery properly charged. A fully charged drill battery will last longer than a battery that is not fully charged.
2. Do not over-use your drill battery. frequent use can wear down the battery’s cells and shorten its lifespan.
3. Avoid storing your drill battery in a hot, humid environment. Heat and humidity can cause batteries to lose their charge faster.
4. Avoid damaging your drill battery by hitting it with a metal object. This can cause damage to the battery’s cells and shorten its lifespan.

Bottom line

The lifespan of a cordless drill battery depends on how often the battery is used and how well it is taken care of. If a battery is not used often, it may last longer than if it is used frequently.

Related Article

Read about our recommended cordless drill under 100 dollars.

Do you have a cordless drill that can go through brick? If so, you’re in luck! This handy tool is perfect for drilling through tough materials like brick. Below is the detailed answer to the question of whether a cordless drill can go through bricks or not.

Will a cordless drill go through brick?

Many homeowners are curious about whether or not a cordless drill can go through brick. The short answer is that a cordless drill can go through brick, but it may require some extra effort.

When drilling through brick, it is important to make sure that the bit is centered in the hole and that the drill speed is kept low. If the bit is not centered or the drill speed is too high, the bit could break through the brick and cause damage to the drill.

If you are unsure whether or not your drill can go through brick, it is best to consult a professional.

Conclusion

There is no definitive answer to this question as it depends on the drill and the brick. In general, most cordless drills should be able to go through brick if the drill bit is the correct size and the brick is not too thick. However, it is always best to consult a professional if you are unsure about how your drill will handle the brick.

Related article

• Read about the best cordless drill under $50.

Dewalt is a big name in the cordless drill and power tool industry. It has a number of cordless drill models that are very popular among users. Some of them have similarities and subtle dissimilarities. Therefore, the users often tend the compare them while making their buying decision. In this article, I am going to compare Dewalt cordless drill models. After reading the article, it will helpful for the users to make a better decision.

Dewalt DCD771C2 vs DCD777C2

Table of comparison

Model no.	DCD771C2	DCD777C2
Weight	‎3.64 lbs	2.6 lbs
Voltage	20V	20V
Battery type	Li-ion ( included)	Li-ion ( included)
Max Power	300W	340W
Max speed	1500 RPM	1750 RPM
LED light	Yes	Yes
No. of speed	2	2
Motor type	Brushed	Brushless
Torque	530-inch lbs	500-inch lbs
Torque/ clutch setting	15	15
Chuck size	1/2 inch	1/2 inch
Battery capacity	1.5 AH	1.3 AH

Comparison of the features

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DEWALT DCD771C2 20V Max Cordless Drill

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Chuck size

Both of these Dewalt cordless drills have a chuck size of 1/2 inch. The single sleeve ratcheting chuck is good for providing higher drill bit gripping strength.

Maximum power

Dewalt DCD777C2 is more powerful than DCD771C2. It has a maximum rated power of 340W. On the other hand, the rated power of its competitor is 300W.

LED light

Both of the Dewalt cordless drills have LED lights. The quality of light of DCD777C2 is better. It has a 20-second trigger delay function for increased visibility.

Battery

Both of these models come with 20V lithium-ion batteries. The capacity of the battery is around 1.5 AH for both of them. This is the smallest battery size offered by Dewalt. Therefore, do not expect good battery life.

Motor type

DCD777C2 has a brushless motor. Therefore, its efficiency and performance are better. On the other hand, DCD771C2 has a brushed motor. Read this article to know the benefits of a brushless drill.

Speed and torque

Although both of them can produce almost the same amount of torque, the speed of DCD777C2 is more than DCD771C2. Their speed is 1500rpm and 1750rpm consecutively.

DCD771C2 vs DCD777C2 – which one is better?

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DEWALT DCD777C2 20V MAX Cordless Drill

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Comparing the price versus features, I think Dewalt DCD777C2 is the winner. It has a brushless motor, better performance, speed, and power. The little added price of this unit is completely justified. Therefore, I think the value for money of this drill is better than the competing model.

Dewalt DCD771c2 vs DCD708c2

Table of comparison

Model no.	DCD771C2	DCD708C2
Weight	‎3.64 lbs	2.4 lbs
Voltage	20V	20V
Battery type	Li-ion ( included)	Li-ion ( included)
Max Power	300W	340W
Maximum Chuck Size	1/2 inches	1/2 inches
Max speed	1500 RPM	1650 RPM
LED light	Yes	Yes
No. of speed	2	2
Motor type	Brushed	Brushless
Torque	530 inch pounds
Torque/ clutch setting	15	15
Battery capacity	1.5 AH	1.5 AH
Dimension	‎13.88 x 9.88 x 4.25	‎6.3 x 7.9 x 6.3

Comparison of the features

Compactness

DCD708C2 is comparatively compact and lightweight than DCD771C2. The dimensions of the drills are ‎6.3 x 7.9 x 6.3 inches and ‎13.88 x 9.88 x 4.25 inches consecutively. In fact, DCD708C2 is a well-known compact drill from Dewalt with almost the same other features. DCD708C2 is also a lightweight drill that weighs only 2.4 lbs.

Chuck size

The chuck size of both the units is the same. Both of them have 1/2 inch chuck that gives tight drill bit gripping.

Speed and torque

The maximum speed of DCD708C2 is better than the comeptitor. It can run at 1650 RPM maximum. On the other hand DCD7771C2 has a maximum speed of 1500 RPM. Because the speed is better, DCD708C2 has better torque as well.

Motor type

Both of these models have brushless motor. A brushless motor is far better than a brushed one ( read our detailed comparison between a brushed and brushless motor here). A brushless motor has more effeciency and runtime as well.

Maximum power

The maximum power of DCD708C2 340W. On the other hand, DCD7771C2 has maxumum 300W of UWO. DCD708C2 again has advantage over the competitor in this respect.

Battery

Both of the models runs with 20 volt lithium ion battery. Both of them come with 2 pcs of 1.5AH batteries. However, these will not give enough runtime. You may purchase spare batteries with higher AH for better runtime.

DCD771c2 or DCD708c2 – Which one is better?

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DEWALT DCD708C2 20V MAX Cordless Drill

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Dewalt DCD708C2 is slightly ahead of its competitor. It has a better power, and hence torqe and speed. It is compact. Therefore, it can fit for almost any position. The price of this unit is also quite justified. It costs only a few dollars more than DCD7771C2. The value for money of DCD708C2 is better than 7771C2.

Shopping is difficult when you are on a strict budget. It is difficult because you have to match the right brand, utility, and some other important qualities within a limited budget. Buying a cordless drill for $100 or less is therefore is not easy. Because it is a technical product, you have to check the review and rating to be a hundred percent sure that the drill will work for you. In this article, I will do the job for you. I will review the best cordless drill under $100 that will be just the perfect choice for every power tool user.

Top Cordless Drill Under $100

Black + Decker LDX120PK

Specification

Brand	Black+Decker
Model no.	LDX120PK
Weight	3.96 lbs
Voltage	20V
Battery type	Li-ion
Max Power	1800W
Color	Black/Orange
No. of accessories	68

Features

• This Black & Decker cordless drill is a great option for any kind of home projects.
• It has 11 position clutch settings. Therefore it can prevent over driving and stripping as well.
• It is powered with a 20V lithium ion battery. You can store this cordless drill up to 18 months without damaging the battery.
• This black and decker cordless drill comes with 68 free tools and accessories.
• It is not just a drill but a whole set of toolkit.
• Although inexpensive, it comes with a hand carry bag that is portable and easy to store.

What to do with a cordless drill when the batteries are dead? Find a new battery pack right? You can convert the cordless drill into a corded one instead. The corded drill has some advantages over the cordless one. Therefore you may love to directly connect with the AC power. In this article, I am going to show you how you can convert a cordless drill into corded. Follow me.

Conversion process

Convert when the batteries are dead

Do not attempt to convert the cordless drill into corded unless the batteries are out of order. Batteries are expensive. You don’t want to waste these expensive accessories. However, when the batteries of a cordless drill are dead, you can interchange the batteries if the batteries are from the same brand.

Find the correct AC to DC adaptor

The charger of your cordless drill is not the perfect AC to DC adaptor to run the drill directly with AC current. The reason is that although the voltages are the same, the amperage of the battery and the charger are not the same. Therefore you have to find out an adaptor that has the same voltage and current as of the battery. For example, if the voltage of the battery is 20 volts then the voltage of the adaptor has to be 24 volts. The current or amperage of a drill usually ranges from 5 to 10 amps. Therefore you need an adaptor that can supply the similar current that requires to run the drill properly.

Open the battery pack

Open the battery pack and remove the batteries. Try to find out the polarity of a battery. Now take a soldering iron and shoulder two different wires with the positive and negative poles.

Find a female port

Find a female port and detect the polarity of it. Now solder the extension wires with the female port that you have just extended from the positive and negative poles of the drill. After the soldering is done install the female port into the battery housing.

how to use cordless drill without battery?

To use a cordless drill without a battery you need to connect the drill directly with the power source. Cordless drills are powered by DC current. Therefore, you need a AC to DC converter and then connect the drill with the adapter following the process I have just described above.

The invention of machinery has thousands of years of history. Some of the tools were invented a few hundred years back. The majority of the missionaries we are seeing today are modified versions of previously invented ones. Power drills and no exception. We are using modern cordless brushless power drills now. But this drill machine has not evolved overnight. It has a long history of evolution. In this article, I will discuss the history of power drills and tell you how this machine was invented.

The invention of Power Drill

The bode deal was the first invented drill. It was invented in Egypt back in 3000 BC.

The next version of drill that came into the market was the auger drill. It was invented during the Roman age. Right after that, an electric drill was invented.

When and where was the first electric drill invented?

The first electric drill was invented in Australia in 1889 by Arthur Arnot and William Brian. The first electric drill was too large o move from one place to another. Therefore, it was used for stationary drilling works.

The portable electric drill was invented in 1892 by Wilhelm Fein and Carl Fein. The invention creates a revolution in the industry. The workers then started to work extensively after getting access to a portable power drill.

In 1917, Black and Decker made another revolution to the industry. They invented a drill that had a trigger and the design was like a pistol. After this, many other companies brought new models of portable drills with different attachments. It made the drill more versatile.

The invention of the cordless drill

There is controversy regarding who the inventor of the cordless drill is. However, it is widely accepted that Black and Decker invented the first cordless drill in 1961. Although Makita also marketed the cordless drill to the mass people in 1978 for the first time. Therefore, people often mistakenly credit Makita to be the inventor of the cordless drill.

Drill bits were invented a thousand years earlier than the power drill. People used these tools for boring.

Read More

• Best inexpensive cordless drills under $50
• Comparison between brushed and brushless drills.
• How does a cordless drill work?

A drill can be both brushed or brushless. Brushless drills are the new invention and are taking over the market day by day. They are not more than a decade old. When a person makes a buying decision she wonders whether to buy a brushed or brushless drill. Many of us do not know the advantages and disadvantages of these two different technologies. In this article, I am going to differentiate between brushed and brushless drills so that the users can make better decisions.

What is a brushed drill?

All the motors have a commutator and coil. All the motors need to pass electricity to the coils or the rotor. In a brushed drill, electricity is passed to the coil by the brush through the commutator. We know that motor is like the heart of a cordless drill. The drill which has a brushed motor is a brushed cordless drill.

What is a brushless drill?

The construction and function of a brushless motor are different from a brushed one. In a brushless motor, there are no brushes to pass the current to the rotor. In fact, there is no rotor in a brushless motor. The rotor is replaced by a magnet. The coils are fixed on the stator. Therefore, there is no need for brushes or commutators in a brushless motor.

Difference between brushed and brushless drill

Energy efficiency

The energy efficiency of the brushless drill is more than the brushed one. Because of the better efficiency of the brushless drill, it will go up to 50% longer in one cycle of a fully charged battery. The efficiency enhancement is due to the absence of the brushes. There is no friction between the brush and the commutator. Therefore the drill and the motor work effortlessly with limited or no spark.

Adjustable speed

A Brushless motor can adjust its speed according to the workload. When it requires more power and more torque, a brushless motor will automatically speed up to adopt the necessary power.

On the other hand, a brushed motor will continuously work at the same speed and supply the same amount of power and torque. It does not have the capacity for adaptability.

Performance

The brushless motor does not have the commutator and the brushes and thus no fiction. Therefore brushless drill gives better performance. It gives at least 30% more performance than brushed one.

Maintenance

Brushed drills need to be maintained frequently. Brushes need to be replaced after using around 50 hours. This kind of replacement is not necessary for the brushless ones.

Compactness

The Brushless drill is compact and light. Therefore it is more suitable for tighter spaces and easier to handle. On the other hand, due to the presence of the brushes, the brushed drills are comparatively bulkier and heavier.

Longevity

Brushless drill lives longer than brushed ones. There are two main reasons for this. Firstly there is no friction between the brush and the commutator in a brushless drill. Therefore there is no heat generation and thus the motor and the battery live longer. On the other hand, the brushless drill does not need to be cooled as the heat generation is negligible. Therefore there is no vent for heat release. For this reason, dirt cannot get into a brushless drill easily. It enhances the life of the machine.

Price

The price of a brushless drill is almost twice as much as a brushed one. But considering the advantages and benefits of a brushless drill, the price is justified. The longevity, performance, battery life, so on and so forth are better for a brushless drill. Therefore the extra penny you pay for it will pay off.

However, read our article to find the best drill within $50.

Brushless or brushed – which drill is better?

A brushless drill is undoubtedly the better choice. The battery life, performance, efficiency, longevity, comfort, compactness – all are better for the brushless one. Therefore although it is expensive, it will give better value for money in the long run.

The sparking of a cordless drill is normal. In a cordless drill, the spark may produce due to the friction between the carbon brushes and the commutator. You cannot avoid the friction. Therefore a little spark is nothing to worry about. However, if the drill produces sparks there is seen from the outside then it can be a problem. Throwing away sparks outside the grill is not normal. In this article, I will discuss the reason for a cordless drill to make sparks. I’ll also discuss when you should be concerned about the sparks and how to deal with them.

Is sparks in cordless drill normal?

Sometimes a little spark from the cordless drill is normal. How do you understand that the spark is nothing serious? Firstly, the spark will not come out of the housing. The little sparks and flashes will be difficult to notice. There will be no smell, smoke, or smell of burnt plastic.

Below are the reasons why the little sparks are created in a cordless drill.

Friction between the carbon brushes and that commutator

In the past, the brushes of a cordless drill were made of copper. In recent times the brushes are made of carbon. The commutator of the drill runs against the brushes. The commutator helps change the magnetic field of the drill and keep it running.

When the commutator runs against the brushes friction happens. Due to the friction, it creates sparks. Therefore, sparks are natural. But if the sparks get out of the casing it can be a concern.

Sparks during starting and stopping the drill

Some cordless drills have braking systems. Sparks can be generated when you try to stop the drill using the brakes. If the drill is running at high speed it is normal that sparks will produce. However, if the spark comes out from the drill then it might be a problem.

Break in the carbon brushes

Sometimes when you use the cordless drill for the first time it may create sparks. The carbon brushes sometimes need to be broken in when you use the drill for the first time. Therefore, spark during the first few days of using a cordless drill is normal.

How do you know the sparks are abnormal?

To be 100% sure that the sparks getting out of the drill are not normal check the following symptoms. Any of these symptoms indicate that the sparks are dangerous.

• The color of the park is white.
• Sparks are getting out of the drill casing.
• They do not create due to the brush motion.
• Sparks are irregular and sudden. Sometimes they are violent.
• They are generated from the power socket.
• Sparks are getting out of the battery.

How to fix the drill that sparks

Sometimes fixing the Drill will cost you as much as a new one. Therefore, if you are using a brushed cordless drill then replacing it with a new one will be a good idea if we have used the drill for a substantial time.

However, if you still want to repair it by yourself then open the drill and check whether the carbon brush and commutator are working properly.

If you find dirt and debris between the contact points then remove them. If the brushes are worn out then remove them and replace them with new ones.

When you have removed the brushes, clean the commutator so that it can run properly. You can use great paper to clean it.

However, do not forget to take photos when you are getting all the parts out of their position. If you are in difficulties when putting them together, the pictures will be helpful.

Spark can also be generated from the battery area. Disconnect the battery clean it properly and check whether the spark is getting out again. If it is still as before, then get a new battery.

Bottom line

Sparks in the cordless drill are normal. But excessive sparks are a sign of breakdown. Therefore, try to find out the root cause for the sparks and try to fix it by yourself. A brushed cordless drill is not expensive. If you can not fix it by yourself then you can go away with the drill and buy a new one.

A cordless drill is an essential tool that does small jobs at our home. We use this small piece of power tool for different purposes such as drilling holes drilling screw woodworking and son. Although it is not mandatory, many of us do not know how a cordless drill works. Therefore, in this article, I will show you the working principle of a cordless drill in a detailed manner.

Working principle of a cordless drill

The power source

The battery is the powerhouse of a cordless drill. It is located under the handle of the drill. When you press the trigger then the drill is activated. If we release the trigger then the power is cut off and the electrical circulation is broken.

Speed of the drill tip

You will see e a trigger at the middle of the body off the drill. That trigger is responsible for controlling the speed of the tip of the drill. The speed changes according to the tightness of the trigger. The more tightly you fasten and the trigger the more the speed of the drill tip is. You can change the direction of the rotation of the tip as well.

Motor

Moto is the driving force of the drill. The major responsibility of the motor is to convert the electrical energy received from the battery to mechanical energy. This mechanical energy is then used for the rotation of the drill tip. The motor can be overheated if you push it too hard. A modern cordless drill has an overheat protection system. However, the motor is a pivotal part of a cordless drill.

Gearbox

A controlled amount of talk is transferred by the gearbox to the chuck of the drill. Different materials require different amounts of power and speed to work on. Hence we need to change the gear and set the torque according to the material we are working on. You will see some numbers on a cordless drill that specifies different torque numbers for different speeds and power.

Rotation of the chuck

The power of the motor is responsible for the rotation of the chuck. You can use the drill for drilling holes and driving screws. The same drill machine can work both. To do that you need to just change the drill bit.

Bottom line

This is the general construction of a cordless drill. However, the modern cordless deal can have different additional features such as torchlight and so on. Not all drills are good for every kind of project. Therefore when you are choosing a cordless drill it has to be according to the type of project you are on. A basic cordless drill can cost you around $50. For the purpose of working at home, you do not need to spend much money on it.