Best Cordless Drill for Drilling Through Metal

Comparison Overview

Best Cordless Drill For Drilling Through Metal

Hey there, DIY enthusiasts and home improvers! So, you’ve got a project that needs a drill bit to bite into metal. That’s a step up from just wood or drywall. Metal drilling requires a bit more power and precision. You need a drill that can handle the tougher material. It needs to be strong. It needs to be reliable. We’re here to help you find the best cordless drill for this job. Let’s get your metalworking projects started right.

How We Picked

We looked at several things to choose the best drills. Power is a big one. We checked the torque ratings. Torque tells you how much twisting force the drill has. More torque means more power for tough jobs. Chuck size matters too. A larger chuck can hold bigger drill bits. We also considered battery life. You don’t want the drill dying halfway through. Ease of use is important. A comfortable grip and good balance make a difference. We also looked at features like LED lights. These help in dim workspaces. Finally, we checked customer reviews. Real users tell us a lot about performance.

Buying Guide

Choosing the right cordless drill for metal is important. Let’s break down what you need to know.

Power and Torque:

When drilling metal, power is king. Look for drills with high torque. Torque is measured in inch-pounds (in-lbs). For metal, aim for at least 300 in-lbs. Some drills offer much more. The DCA ADJZ2035 has 336 in-lbs. The DCK KDJZ05-13 boasts 531 in-lbs. Higher torque means the drill can push through tough materials. It won’t bog down easily.

Motor Type:

Brushless motors are generally better. They offer more power. They also run cooler. This means they last longer. The DCK KDJZ05-13 and Dong Cheng DSPRBWZM both feature brushless motors. This is a significant advantage for metal drilling.

Chuck Size and Type:

The chuck holds the drill bit. For metal, a 3/8-inch chuck is common. Some drills have 1/2-inch chucks. A 1/2-inch chuck can handle larger bits. This is useful for drilling bigger holes in metal. Keyless chucks are convenient. They let you change bits without tools. All-metal chucks are more durable. They grip bits better. The DCK KDJZ05-13 has a 1/2-inch all-metal chuck. This is great for secure bit holding.

Speed Settings:

Drilling metal often requires lower speeds. This prevents the bit from overheating. It also gives you more control. Look for drills with variable speed settings. A range from 0-500 RPM is good for metal. Higher speeds are useful for wood. The DCA ADJZ2035 offers 0-400 RPM and 0-1500 RPM. The AVID POWER drill has 0-550 RPM.

Clutch Settings:

Clutch settings help prevent over-driving screws. They also help control drilling depth. For metal, you might not use the clutch as much for driving screws. However, the precision can still be helpful. Look for drills with a good range of clutch settings. The 18+1 or 20+1 settings are common.

Battery Life and Type:

Lithium-ion batteries are standard. They hold a charge well. They are also lighter. Battery capacity is measured in amp-hours (Ah). Higher Ah means longer run time. A 2.0Ah battery is good. A 4.0Ah battery is even better for extended use. The DCA ADJZ2035 comes with a 2.0Ah battery. The DCK KDJZ05-13 includes a 4.0Ah battery. Some kits come with two batteries. This is ideal for uninterrupted work.

Drill Bit Selection:

The drill is only part of the equation. You need the right drill bits. For metal, cobalt drill bits are excellent. They are harder and more heat-resistant. They stay sharp longer. The MACXCOIP Cobalt Drill Bit Set is a good choice. It offers various sizes. The BOSCH TI5IM set has titanium nitride coating. This also reduces friction. Always use a lubricant when drilling metal. This keeps the bit cool. It also helps with chip removal.

Ergonomics and Weight:

You’ll be holding the drill for a while. A comfortable grip is essential. Lightweight drills reduce fatigue. The DCA ADJZ2035 weighs only 2.8 pounds. The Dong Cheng DSPRBWZM is even lighter at 2 lbs. Look for rubberized grips. These improve handling.

Extra Features:

LED lights are very helpful. They illuminate your work area. This is crucial for precise drilling. Flexible shafts are also useful. They let you reach tight spots. The DCA ADJZ2035 includes a flexible shaft.

Consider Your Needs:

Are you doing occasional metal drilling? Or is it a regular part of your work? For occasional use, a less powerful drill might suffice. For frequent metalwork, invest in a more robust model. The DEWALT DCD771C2 is a popular choice for general DIY. It has 300 unit watts out of power. It’s good for many tasks. However, for tougher metals, you might need more.

Budget:

Cordless drills vary in price. The DCA ADJZ2035 is very affordable at $31.99. The DEWALT DCD771C2 is more of an investment at $116.75. The DCK KDJZ05-13 sits in the middle at $89.99. Consider your budget and the features you need.

Key Takeaways

Drilling metal requires a powerful drill. Look for high torque. Brushless motors are a plus. Ensure you have the right drill bits. Cobalt bits are ideal for metal. Use a lubricant when drilling. Consider the chuck size and speed settings. A comfortable, lightweight drill makes a big difference. Choose a drill that matches your project needs.

Frequently Asked Questions

What is the best type of drill bit for metal?

Cobalt drill bits are excellent for metal. They are very hard. They resist heat well. Titanium-coated bits are also good. They reduce friction. Always use a cutting fluid. This keeps the bit cool. It also helps the bit cut smoothly.

How much torque do I need to drill metal?

For most metal drilling, at least 300 in-lbs of torque is recommended. More torque is better for thicker or harder metals. Drills with 400 in-lbs or more will perform better.

Can I use a regular drill for metal?

You can use a regular drill for thin metal. However, it might struggle with thicker or harder metals. A standard drill might overheat. It could also dull its bits quickly. A drill designed for tougher tasks will perform much better.

What speed should I use to drill metal?

You generally want to use a slower speed for metal. This prevents the drill bit from getting too hot. It also allows the bit to cut cleanly. Start with a lower speed setting. Increase it if needed. Most drills have variable speed controls for this.

Do I need a hammer drill for metal?

A hammer drill is not usually necessary for metal. Hammer drills are designed for concrete and masonry. They use a hammering action. This action can damage metal. A standard or impact driver drill is sufficient for metal. Some drills have an impact function. Make sure to turn it off for metal.

What is the difference between a drill and a drill driver?

A drill is primarily for making holes. A drill driver is designed for both drilling and driving screws. Most cordless drills today are drill drivers. They have clutch settings for screw driving.

How do I keep my drill bit from breaking when drilling metal?

Use the correct drill bit. Cobalt bits are best for metal. Use a lubricant. This reduces friction and heat. Start with a pilot hole for thicker metal. Apply steady, even pressure. Do not force the drill. Let the bit do the work. Ensure the drill bit is sharp. A dull bit will cause problems.

Can I use a mini drill for metal?

Mini drills, like the Uolor 3-Speed Mini Drill Pen, are for very light tasks. They are good for crafts. They can drill soft plastics or thin metal sheets. They do not have enough power for thicker metal. Their small bits are also not ideal for robust metalwork.

What makes a cordless drill good for metal drilling?

Several factors contribute. High torque is essential. A strong motor, preferably brushless, is important. Variable speed control helps. A sturdy chuck, ideally metal, provides good grip. A robust battery ensures you can finish the job.

How does the DCA ADJZ2035 perform for metal?

The DCA ADJZ2035 offers 336 in-lbs of torque. It can drill through metal up to a certain thickness. The product description mentions drilling through metal (φ2/5 inch). This suggests it’s suitable for moderate metal drilling tasks. Its compact size and LED light are also helpful.

What about the DCK KDJZ05-13 for metal?

The DCK KDJZ05-13 is a more powerful option. It has 531 in-lbs of torque. It also features a brushless motor and a 1/2-inch all-metal chuck. This drill is better suited for demanding metal drilling. It can handle thicker materials more effectively. Its 4.0Ah battery provides extended run time.

Is the DEWALT DCD771C2 suitable for metal?

The DEWALT DCD771C2 is a solid all-around drill. It has 300 unit watts out of power. It can drill metal, but might not be the best choice for heavy-duty metalwork. It’s great for general home use. For frequent or tougher metal jobs, consider a drill with more torque.

When would I choose a mini drill like the Uolor over a larger drill?

You would choose a mini drill for very specific, small-scale projects. Think jewelry making, model building, or detailed crafting. These drills offer precision and control for tiny holes. They are not meant for general construction or heavy drilling.

What is the advantage of a brushless motor for metal drilling?

Brushless motors are more efficient. They deliver more power for their size. They also run cooler and last longer. This is crucial when drilling tough materials like metal. The reduced wear means the drill will maintain its performance over time.

How important is the chuck material for metal drilling?

A metal chuck offers better durability and grip. It can withstand the higher pressures involved in metal drilling. Plastic chucks can wear out faster. They might not hold bits as securely. An all-metal chuck is a sign of a more robust tool.

What does “18+1 position” or “22+1+1 clutch” mean?

This refers to the torque clutch settings. The numbers indicate different levels of torque control. The “1” usually represents the drilling mode. These settings allow you to precisely control the power. This prevents stripping screws or damaging materials. For metal, you might use a lower torque setting for screws.

Can I drill through stainless steel with these drills?

Drilling through stainless steel is challenging. It’s a very hard metal. You will need a powerful drill with high torque. Cobalt drill bits are essential. You will also need a good cutting lubricant. Even then, it will take time and effort. Some drills are better suited for this than others. The DCK KDJZ05-13 with its high torque would be a better candidate.

What is the role of RPM in metal drilling?

RPM (Revolutions Per Minute) indicates how fast the drill bit spins. For metal, lower RPMs are generally better. This helps prevent the bit from overheating. It also allows for a cleaner cut. Higher RPMs are typically used for drilling wood.

Are there any safety considerations when drilling metal?

Yes, always wear safety glasses. Metal shavings can be sharp. Wear gloves to protect your hands. Ensure the workpiece is securely clamped. Do not wear loose clothing. Keep your work area clean. Be aware of the drill’s power.

What is the benefit of a real-time battery level indicator?

This feature lets you see how much charge is left. It prevents you from running out of power unexpectedly. This is very useful on longer projects. You can plan your work accordingly.

How do I choose between a standard drill and an impact drill for metal?

For most metal drilling, a standard drill is sufficient. An impact drill has a hammering action. This is useful for concrete. It can be too aggressive for metal. It might damage the metal or the drill bit. If a drill has an impact function, ensure you can turn it off.

What is the purpose of a flexible shaft?

A flexible shaft allows you to drill in very tight or awkward spaces. It connects to the drill chuck. The other end holds the drill bit. This lets you maneuver the bit around obstacles. It’s a handy accessory for certain jobs.

How does the price relate to the drill’s capability for metal?

Generally, more expensive drills offer more power and better features. They often have brushless motors and higher torque. These are important for metal drilling. However, some budget-friendly drills can still handle moderate metalwork. It’s about matching the drill’s specs to your needs.

What are “unit watts out” (UWO)?

UWO is a measure of a drill’s power output. It combines torque and speed. Higher UWO generally means more power. The DEWALT DCD771C2 has 300 UWO. This is a decent measure of its drilling capability.

Can I use a drill designed for concrete on metal?

While some drills are multi-functional, a dedicated hammer drill for concrete might be overkill for metal. The hammering action is not needed. Ensure you can disable the hammer function. A powerful drill driver is usually the best choice.

What is the advantage of a 135-degree point tip on drill bits?

A 135-degree point tip is designed for better penetration. It helps the bit self-center. This prevents “walking” or wandering when you start drilling. This is especially helpful on smooth metal surfaces.

How do I store my drill bits safely?

Use a drill bit case. This keeps bits organized. It also protects the sharp edges. The MACXCOIP set comes with a case. Proper storage helps them last longer.

What is the difference between M35 Cobalt and HSS?

M35 Cobalt is a type of High-Speed Steel (HSS) that contains cobalt. Cobalt increases the hardness and heat resistance of the steel. This makes M35 Cobalt drill bits superior for drilling hard metals like stainless steel. Standard HSS bits are good for softer metals.

How long does a drill battery typically last?

Battery life depends on the Ah rating and how you use the drill. A 2.0Ah battery might last for several hours of intermittent use. A 4.0Ah battery will last roughly twice as long. Heavy drilling into metal will drain the battery faster.

What is the best way to start drilling a hole in metal?

Start with a small pilot hole. Use a sharp drill bit. Apply steady pressure. Use a cutting lubricant. Once the pilot hole is drilled, you can use a larger bit to achieve the final hole size. This makes drilling easier and more precise.

Is it better to use a drill or an impact driver for metal?

For drilling holes in metal, a drill is the correct tool. An impact driver delivers rotational impacts. It’s primarily for driving screws. While some impact drivers can drill, a dedicated drill offers better control for making holes.

What are the limitations of the Uolor mini drill for metal?

The Uolor mini drill is very small. It has limited power and speed. It’s designed for delicate crafting. It cannot handle significant resistance. Drilling anything harder than thin plastic or very soft metal will likely be impossible.

What is the benefit of a 2-speed transmission?

A 2-speed transmission gives you flexibility. The lower speed is good for drilling metal or driving screws. The higher speed is for faster drilling in softer materials like wood. It lets you match the drill’s speed to the task.

How does overload protection work in a drill?

Overload protection is a safety feature. It detects when the drill motor is working too hard. It automatically shuts off the power. This prevents the motor from burning out. It also protects the drill bit and the workpiece.

What is the advantage of a compact and lightweight design?

A compact and lightweight drill is easier to handle. It reduces user fatigue. This is important for longer projects or working in tight spaces. It improves overall comfort and control.

How important is the drill’s ventilation for metal drilling?

Good ventilation is important. Drilling metal can generate heat. A drill with large vents helps dissipate this heat. This keeps the motor running cooler. It prolongs the tool’s lifespan.

What is the best way to clean metal shavings after drilling?

Use a brush or a shop vacuum. Be careful when handling metal shavings. They can be sharp. Dispose of them properly.

Can I use any battery with any drill?

No, batteries are usually specific to a brand or tool series. The AVID POWER drill notes it can only use AVID POWER batteries. Always check compatibility before using a battery.

What is the purpose of the 135-degree point tip on the MACXCOIP drill bits?

This tip design helps the bit start drilling more easily. It prevents the bit from “walking” or sliding on the metal surface. This leads to more accurate hole placement.

What is the advantage of a keyless chuck?

A keyless chuck allows you to change drill bits quickly. You don’t need a separate chuck key. This saves time and makes the process more convenient.

How does the torque rating translate to drilling power?

Torque is the rotational force. Higher torque means the drill has more twisting power. This is essential for pushing through tough materials like metal. It allows the drill to maintain speed under load.

What is the difference between IPM and BPM?

IPM stands for Impacts Per Minute. BPM stands for Blows Per Minute. Both terms refer to the hammering action of a hammer drill. They measure how many times the drill strikes the material per minute. This is useful for drilling into brick or concrete.

What is the benefit of a 3-in-1 functionality?

A 3-in-1 drill typically offers drilling, hammer drilling, and screw driving modes. This makes it a versatile tool. You can switch between functions easily. This is convenient for various DIY tasks.

What does “jobber length” mean for drill bits?

Jobber length drill bits have a standard length. They are suitable for general-purpose drilling. They offer a good balance between reach and rigidity.

What is the purpose of the index storage case for drill bits?

An index storage case keeps your drill bits organized by size. It makes it easy to find the right bit quickly. This saves time and frustration. It also protects the bits.

How does a real brushless motor enhance performance?

Brushless motors are more efficient. They deliver more power. They also run cooler and last longer than brushed motors. This means better performance and durability.

**What is the advantage of a 1/2″ keyless