When it comes to making precise holes in various materials, having the right tools is essential. A hole saw is a versatile tool that can be used for drilling holes in wood, metal, and drywall, among other materials. However, to get the most out of your hole saw, you need a reliable pilot bit that can guide the saw and ensure accurate results. With so many options available in the market, choosing the right pilot bit can be overwhelming, especially for those who are new to DIY projects or woodworking.
To help you make an informed decision, we have put together a comprehensive review of the best hole saw pilot bits that are currently available. Whether you are a professional contractor or a DIY enthusiast, this guide will provide you with the information you need to choose the best pilot bit for your specific needs. We will cover the key features to look for when selecting a pilot bit, including durability, compatibility, and ease of use. By the end of this article, you will be equipped with the knowledge to select the perfect pilot bit that will take your hole sawing experience to the next level and help you achieve professional-grade results.
We will review the best hole saw pilot bits later in this article. But before that, take a look at some relevant products on Amazon:
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Introduction to Hole Saw Pilot Bits
Hole saw pilot bits are an essential component of hole saws, which are used to cut precise holes in various materials such as wood, metal, and drywall. These pilot bits are designed to guide the hole saw and keep it centered, ensuring a smooth and accurate cutting process. They are typically made of high-speed steel or other durable materials, allowing them to withstand the rigors of drilling and cutting.
The primary function of a hole saw pilot bit is to provide a stable and consistent guide for the hole saw, preventing it from wandering or binding during the cutting process. This is particularly important when working with large hole saws or cutting through thick materials, as the pilot bit helps to maintain control and prevent damage to the surrounding material. By using a high-quality pilot bit, users can achieve professional-grade results and extend the life of their hole saws.
When selecting the best hole saw pilot bits, it’s essential to consider factors such as the type of material being cut, the size of the hole saw, and the desired level of precision. The best hole saw pilot bits are designed to provide a precise fit and smooth cutting action, making them ideal for a wide range of applications. Whether you’re a professional contractor or a DIY enthusiast, using the right pilot bit can make all the difference in achieving accurate and efficient results.
In the world of power tools and drilling accessories, finding the right pilot bit can be a daunting task, especially with the numerous options available on the market. However, by choosing the best hole saw pilot bits, users can ensure a precise and efficient cutting process, making their projects easier and more successful. With the right pilot bit, users can achieve professional-grade results and take their drilling and cutting capabilities to the next level, making it an essential component of any hole saw setup.
Best Hole Saw Pilot Bits – Reviewed
The
DeWalt DWAWPSHFT64-1
hole saw pilot bit is a top choice among professionals and DIYers alike. This bit is designed to work seamlessly with DeWalt’s line of hole saws, providing a precise and efficient cutting experience. The pilot bit is made from high-quality steel that resists wear and tear, even in the toughest applications. It is also designed with a unique flute design that helps to reduce vibration and improve overall performance.
One of the standout features of the
DeWalt DWAWPSHFT64-1
pilot bit is its ability to withstand high torque and pressure without breaking or becoming damaged. This makes it ideal for use in a variety of applications, including construction, plumbing, and electrical work. Additionally, the bit is easy to install and remove, making it a convenient choice for those who need to switch between different hole saws frequently. Overall, the
DeWalt DWAWPSHFT64-1
is a reliable and efficient pilot bit that is sure to meet the needs of even the most demanding users.
The
Milwaukee 49-56-8001-2
hole saw pilot bit is a high-performance option that is designed to provide precise and efficient cutting. This bit is made from premium steel that is resistant to wear and tear, and features a unique coating that helps to reduce friction and improve overall performance. The pilot bit is also designed with a robust shank that helps to reduce vibration and improve stability, making it ideal for use in a variety of applications.
One of the key benefits of the
Milwaukee 49-56-8001-2
pilot bit is its ability to withstand high temperatures and pressures without becoming damaged. This makes it ideal for use in demanding applications, such as construction and heavy industry. Additionally, the bit is designed with a convenient quick-change system that makes it easy to switch between different hole saws. Overall, the
Milwaukee 49-56-8001-2
is a high-quality pilot bit that is sure to meet the needs of professionals and DIYers alike.
The
Bosch HCPS42-3
hole saw pilot bit is a versatile and reliable option that is designed to provide precise and efficient cutting. This bit is made from high-quality steel that resists wear and tear, and features a unique flute design that helps to reduce vibration and improve overall performance. The pilot bit is also designed with a convenient hex shank that makes it easy to install and remove.
One of the standout features of the
Bosch HCPS42-3
pilot bit is its ability to withstand a wide range of materials and applications. This makes it ideal for use in a variety of industries, including construction, plumbing, and electrical work. Additionally, the bit is designed with a durable coating that helps to reduce friction and improve overall performance. Overall, the
Bosch HCPS42-3
is a reliable and efficient pilot bit that is sure to meet the needs of professionals and DIYers alike.
The
Makita P-04963-1
hole saw pilot bit is a high-quality option that is designed to provide precise and efficient cutting. This bit is made from premium steel that is resistant to wear and tear, and features a unique flute design that helps to reduce vibration and improve overall performance. The pilot bit is also designed with a convenient quick-change system that makes it easy to switch between different hole saws.
One of the key benefits of the
Makita P-04963-1
pilot bit is its ability to withstand high torque and pressure without becoming damaged. This makes it ideal for use in demanding applications, such as construction and heavy industry. Additionally, the bit is designed with a durable coating that helps to reduce friction and improve overall performance. Overall, the
Makita P-04963-1
is a high-quality pilot bit that is sure to meet the needs of professionals and DIYers alike.
The
Lenox 30812301-5
hole saw pilot bit is a top-of-the-line option that is designed to provide precise and efficient cutting. This bit is made from high-quality steel that resists wear and tear, and features a unique flute design that helps to reduce vibration and improve overall performance. The pilot bit is also designed with a convenient hex shank that makes it easy to install and remove.
One of the standout features of the
Lenox 30812301-5
pilot bit is its ability to withstand a wide range of materials and applications. This makes it ideal for use in a variety of industries, including construction, plumbing, and electrical work. Additionally, the bit is designed with a durable coating that helps to reduce friction and improve overall performance. Overall, the
Lenox 30812301-5
is a reliable and efficient pilot bit that is sure to meet the needs of professionals and DIYers alike.
Why People Need to Buy Hole Saw Pilot Bits
When it comes to drilling precise holes in various materials, a hole saw is often the tool of choice. However, to use a hole saw effectively, a pilot bit is required. The pilot bit is a small drill bit that guides the hole saw and keeps it centered, ensuring a straight and accurate cut. Without a pilot bit, the hole saw may wander or bind, resulting in a poorly cut hole or even damage to the surrounding material.
Pilot bits are designed to work in conjunction with hole saws, and they come in different sizes and types to suit various applications. Some pilot bits are designed for use with specific types of hole saws, such as bi-metal or carbide-tipped saws, while others are more versatile and can be used with a range of saws. In general, pilot bits are made from high-speed steel or other durable materials, which allows them to withstand the rigors of drilling and cutting.
One of the main reasons people need to buy hole saw pilot bits is that they are often not included with the hole saw itself. While some hole saw sets may come with a pilot bit, many do not, and users must purchase one separately. Additionally, pilot bits can become worn or damaged over time, requiring replacement. In these cases, it is essential to choose the best hole saw pilot bits available, as a high-quality pilot bit can make a significant difference in the accuracy and efficiency of the drilling process.
In conclusion, hole saw pilot bits are a necessary component of the hole saw drilling process. They provide the guidance and stability needed to achieve precise, accurate cuts, and they come in a range of sizes and types to suit different applications. Whether you are a professional contractor or a DIY enthusiast, having a reliable pilot bit on hand is essential for getting the best results from your hole saw. By understanding the importance of pilot bits and choosing the right one for your needs, you can ensure that your drilling projects are completed efficiently and effectively.
Types of Hole Saw Pilot Bits
Hole saw pilot bits come in various types, each designed for specific applications and materials. The most common types include twist bits, brad point bits, and spade bits. Twist bits are ideal for drilling through metal, wood, and plastic, while brad point bits are better suited for drilling through wood and other soft materials. Spade bits, on the other hand, are designed for drilling large holes in wood and other materials.
When choosing a hole saw pilot bit, it’s essential to consider the type of material you’ll be drilling through. Different materials require different types of bits, and using the wrong type can result in poor performance, damage to the bit, or even injury. For example, drilling through metal requires a bit with a high-speed steel or tungsten carbide tip, while drilling through wood can be done with a bit made from high-carbon steel.
In addition to the type of material, the size of the hole saw pilot bit is also crucial. Bits come in various sizes, ranging from 1/16 inch to 1 inch in diameter. Choosing the right size bit depends on the size of the hole you need to drill and the type of material you’re working with. Using a bit that’s too small can result in a hole that’s not large enough, while using a bit that’s too large can result in a hole that’s too big.
The quality of the hole saw pilot bit is also an important consideration. High-quality bits are made from durable materials and are designed to withstand the rigors of drilling. They’re also less likely to break or become damaged, which can save you time and money in the long run. When shopping for a hole saw pilot bit, look for bits made from high-quality materials and designed for your specific application.
Benefits of Using Hole Saw Pilot Bits
Hole saw pilot bits offer several benefits over traditional drill bits. One of the main advantages is their ability to drill precise, accurate holes. Hole saw pilot bits are designed to work with hole saws, which are essentially a circular saw blade attached to a drill bit. This design allows for precise control over the drilling process, resulting in holes that are accurate and consistent.
Another benefit of using hole saw pilot bits is their versatility. They can be used to drill through a variety of materials, including metal, wood, and plastic. This makes them an essential tool for any DIY enthusiast or professional contractor. Additionally, hole saw pilot bits are often less expensive than traditional drill bits, making them a cost-effective option for many applications.
Hole saw pilot bits are also designed to reduce the risk of damage to the surrounding material. When drilling with a traditional drill bit, it’s easy to accidentally drill too far or at an angle, resulting in damage to the surrounding material. Hole saw pilot bits, on the other hand, are designed to drill precise, controlled holes that minimize the risk of damage.
In addition to their practical benefits, hole saw pilot bits also offer a level of convenience that traditional drill bits can’t match. They’re often easier to use and require less effort, making them ideal for applications where precision and control are essential. Whether you’re a DIY enthusiast or a professional contractor, hole saw pilot bits are an essential tool to have in your arsenal.
Common Applications of Hole Saw Pilot Bits
Hole saw pilot bits are used in a variety of applications, from DIY projects to professional contracting. One of the most common applications is in the construction industry, where they’re used to drill holes for pipes, electrical wiring, and other infrastructure. They’re also used in the manufacturing industry, where they’re used to drill precise holes in metal and other materials.
In addition to their use in industry, hole saw pilot bits are also popular among DIY enthusiasts. They’re used for a variety of projects, from building decks and fences to installing plumbing and electrical systems. Hole saw pilot bits are also used in the automotive industry, where they’re used to drill holes for repairs and maintenance.
Hole saw pilot bits are also used in the woodworking industry, where they’re used to drill precise holes for joinery and other applications. They’re ideal for drilling holes in wood, plastic, and other materials, and are often used in conjunction with other power tools, such as drill presses and routers.
When using hole saw pilot bits, it’s essential to follow proper safety protocols. This includes wearing protective gear, such as safety glasses and a dust mask, and ensuring that the work area is clear of debris and other hazards. It’s also important to follow the manufacturer’s instructions for the specific bit and drill being used.
Maintenance and Storage of Hole Saw Pilot Bits
Proper maintenance and storage of hole saw pilot bits are essential to extending their lifespan and ensuring optimal performance. One of the most important things to do is to keep the bits clean and dry. This can be done by wiping them down with a cloth after use and storing them in a dry place.
It’s also important to store hole saw pilot bits in a protective case or container. This will help to prevent damage and keep the bits organized. Many manufacturers offer storage cases specifically designed for their bits, which can be a convenient and effective way to store them.
In addition to cleaning and storing the bits, it’s also important to inspect them regularly for damage or wear. This can include checking for signs of rust or corrosion, as well as inspecting the cutting edge for damage or dullness. If a bit is damaged or worn, it should be replaced immediately to avoid accidents or poor performance.
Regular maintenance can also help to extend the lifespan of hole saw pilot bits. This can include sharpening the cutting edge or replacing worn or damaged parts. Many manufacturers offer maintenance kits and other accessories specifically designed for their bits, which can be a convenient and effective way to keep them in good working order. By following proper maintenance and storage procedures, you can help to ensure that your hole saw pilot bits continue to perform optimally and last for a long time.
Buying Guide for Hole Saw Pilot Bits
When it comes to drilling precise holes in various materials, hole saw pilot bits play a crucial role. These small but essential tools help guide the hole saw and ensure accurate cuts. With so many options available in the market, selecting the right hole saw pilot bit can be overwhelming. In this buying guide, we will discuss the key factors to consider when purchasing hole saw pilot bits to help you make an informed decision.
Material and Construction
The material and construction of the hole saw pilot bit are vital considerations. A well-constructed pilot bit can withstand the rigors of drilling and provide a long service life. Look for pilot bits made from high-quality materials such as high-speed steel or tungsten carbide. These materials offer excellent durability and resistance to wear and tear. A pilot bit with a robust construction can handle the demands of drilling in various materials, including wood, metal, and plastic.
The material and construction of the hole saw pilot bit also affect its cutting performance. A pilot bit with a sharp, well-defined cutting edge can easily penetrate the material, reducing the risk of binding or breaking. Additionally, a pilot bit with a smooth, even finish can help reduce friction and minimize the risk of overheating. When evaluating the material and construction of a hole saw pilot bit, consider the intended application and the type of materials you will be drilling. This will help you choose a pilot bit that meets your specific needs and provides optimal performance.
Size and Compatibility
The size and compatibility of the hole saw pilot bit are critical factors to consider. Pilot bits come in various sizes, ranging from small to large, and are designed to work with specific hole saws. When selecting a pilot bit, ensure it is compatible with your existing hole saw and drill. A pilot bit that is too small or too large can compromise the accuracy and quality of the cut. Consider the diameter of the hole you want to drill and choose a pilot bit that matches the size of the hole saw.
The size and compatibility of the hole saw pilot bit also affect the ease of use. A pilot bit that is easy to install and remove can save time and reduce frustration. Look for pilot bits with a simple, intuitive design that allows for quick and easy installation. Additionally, consider the type of drill you will be using and ensure the pilot bit is compatible with the drill’s chuck and spindle. By choosing a pilot bit that is compatible with your drill and hole saw, you can ensure smooth, accurate drilling and minimize the risk of damage or breakage.
Point Angle and Geometry
The point angle and geometry of the hole saw pilot bit play a significant role in its cutting performance. A pilot bit with a well-designed point angle and geometry can easily penetrate the material and provide a smooth, accurate cut. Look for pilot bits with a sharp, pointed tip and a gradual, tapered shaft. This design allows for easy penetration and reduces the risk of binding or breaking. Additionally, consider the type of material you will be drilling and choose a pilot bit with a point angle and geometry that is optimized for that material.
The point angle and geometry of the hole saw pilot bit also affect its ability to guide the hole saw. A pilot bit with a well-designed point angle and geometry can help maintain the accuracy and stability of the hole saw, ensuring a precise cut. When evaluating the point angle and geometry of a pilot bit, consider the intended application and the type of materials you will be drilling. This will help you choose a pilot bit that provides optimal cutting performance and guidance for the hole saw. By selecting the right pilot bit, you can achieve professional-grade results and ensure your projects turn out as planned.
Coating and Surface Finish
The coating and surface finish of the hole saw pilot bit can significantly impact its performance and durability. A pilot bit with a high-quality coating and surface finish can reduce friction and minimize the risk of overheating. Look for pilot bits with a durable, wear-resistant coating such as titanium nitride or chrome. These coatings provide excellent protection against corrosion and wear, ensuring a long service life. Additionally, consider the surface finish of the pilot bit and choose one with a smooth, even finish to reduce friction and minimize the risk of binding.
The coating and surface finish of the hole saw pilot bit also affect its ability to withstand extreme temperatures and environments. A pilot bit with a high-quality coating and surface finish can maintain its performance and accuracy even in demanding conditions. When evaluating the coating and surface finish of a pilot bit, consider the intended application and the type of materials you will be drilling. This will help you choose a pilot bit that meets your specific needs and provides optimal performance. By selecting the best hole saw pilot bits, you can ensure accurate, professional-grade results and minimize the risk of damage or breakage.
Brand and Reputation
The brand and reputation of the hole saw pilot bit manufacturer are essential considerations. A reputable manufacturer can provide high-quality pilot bits that meet your specific needs and provide optimal performance. Look for manufacturers with a proven track record of producing high-quality products and a commitment to customer satisfaction. Additionally, consider the warranty and support offered by the manufacturer, as this can provide peace of mind and protect your investment.
The brand and reputation of the hole saw pilot bit manufacturer also affect the availability of spare parts and accessories. A reputable manufacturer can provide a range of spare parts and accessories, making it easy to maintain and repair your pilot bit. When evaluating the brand and reputation of a manufacturer, consider the intended application and the type of materials you will be drilling. This will help you choose a pilot bit from a manufacturer that meets your specific needs and provides optimal performance. By selecting a pilot bit from a reputable manufacturer, you can ensure accurate, professional-grade results and minimize the risk of damage or breakage.
Price and Value
The price and value of the hole saw pilot bit are critical factors to consider. Pilot bits can range from inexpensive to very costly, depending on the quality, material, and features. When evaluating the price and value of a pilot bit, consider the intended application and the type of materials you will be drilling. A high-quality pilot bit may be more expensive, but it can provide optimal performance, durability, and accuracy, making it a valuable investment. Additionally, consider the cost of replacement or repair, as a high-quality pilot bit can save you money in the long run.
The price and value of the hole saw pilot bit also affect the overall cost of the project. A high-quality pilot bit can help reduce waste, minimize the risk of damage or breakage, and ensure accurate, professional-grade results. When evaluating the price and value of a pilot bit, consider the total cost of ownership, including the cost of the pilot bit, drill, and hole saw. By selecting a pilot bit that provides optimal performance and value, you can ensure your projects turn out as planned and stay within budget. By considering these factors, you can make an informed decision and choose the right hole saw pilot bit for your specific needs.
FAQ
What is a hole saw pilot bit and how does it work?
A hole saw pilot bit is a small drill bit that is used in conjunction with a hole saw to drill precise holes in various materials such as wood, metal, and drywall. The pilot bit is typically attached to the center of the hole saw and serves as a guide, helping to keep the hole saw straight and centered as it rotates. This allows for accurate and efficient drilling of holes, making it an essential tool for many DIY and professional projects.
The pilot bit works by creating a small pilot hole that the hole saw can follow, allowing it to cut a larger hole with ease. The pilot bit is usually smaller in diameter than the hole saw, and is designed to penetrate the material quickly and easily, providing a stable and centered starting point for the hole saw. By using a pilot bit, users can avoid the hassle of trying to manually center the hole saw, and can instead focus on drilling smooth and accurate holes with minimal effort and fuss.
What are the different types of hole saw pilot bits available?
There are several types of hole saw pilot bits available, each designed for specific applications and materials. Some common types include twist bits, brad point bits, and spur point bits, among others. Twist bits are the most common type and are suitable for drilling in wood, metal, and plastic. Brad point bits are designed for drilling in wood and are characterized by their distinctive brad point tip, which helps to guide the bit and prevent it from slipping. Spur point bits are similar to brad point bits but have a more aggressive tip, making them better suited for drilling in harder materials.
The type of pilot bit used can greatly affect the performance and accuracy of the hole saw, so it’s essential to choose the right one for the job. For example, using a twist bit in wood can result in a rough and splintered hole, while using a brad point bit can produce a smooth and clean hole. Similarly, using a spur point bit in metal can provide a more aggressive and efficient cut, but may require more force and control. By selecting the right pilot bit for the material and application, users can achieve better results and extend the life of their hole saw.
How do I choose the right hole saw pilot bit for my project?
Choosing the right hole saw pilot bit for a project involves considering several factors, including the type of material being drilled, the size and type of hole saw being used, and the desired level of accuracy and finish. Users should also consider the speed and efficiency required, as well as any specific features or requirements of the project, such as drilling in tight spaces or through thick materials. By taking these factors into account, users can select a pilot bit that is well-suited to their needs and will provide the best possible results.
In addition to considering the material and hole saw type, users should also think about the level of durability and wear resistance required. For example, a pilot bit designed for heavy-duty use in metal may be more durable and long-lasting than one designed for occasional use in wood. Similarly, a pilot bit with a coating or treatment may provide improved wear resistance and corrosion protection, making it a better choice for projects that require drilling in harsh or corrosive environments. By considering these factors and selecting a pilot bit that meets their needs, users can achieve better results and extend the life of their hole saw.
Can I use a hole saw pilot bit with any type of drill?
While hole saw pilot bits can be used with many types of drills, they are not compatible with all drill types. Users should check the specifications and compatibility of their drill before using a hole saw pilot bit. For example, some drills may require a specific type of pilot bit or adapter, while others may have limitations on the size or type of hole saw that can be used. In general, hole saw pilot bits are compatible with most corded and cordless drills, as well as impact drivers and rotary hammers.
However, users should be aware that some drills may not provide enough power or speed to effectively use a hole saw pilot bit, particularly when drilling in harder materials or larger hole sizes. In these cases, a more powerful drill or specialized drill press may be required to achieve the best results. Additionally, users should always follow the manufacturer’s instructions and guidelines for using hole saw pilot bits with their specific drill, as improper use can result in damage to the drill, pilot bit, or surrounding material.
How do I properly maintain and store my hole saw pilot bits?
Proper maintenance and storage of hole saw pilot bits is essential to extend their lifespan and ensure optimal performance. Users should regularly clean and inspect their pilot bits, removing any debris or residue that may accumulate during use. This can be done using a soft brush or cloth, and a mild cleaning solution if necessary. Users should also store their pilot bits in a dry, protected area, away from direct sunlight and moisture.
In addition to cleaning and storing, users should also consider applying a rust-inhibiting coating or treatment to their pilot bits, particularly if they will be exposed to harsh or corrosive environments. This can help protect the pilot bit from rust and corrosion, and ensure that it remains in good working condition. Users should also consider organizing their pilot bits in a designated storage case or container, making it easy to find and select the right bit for the job. By following these simple maintenance and storage tips, users can help extend the life of their hole saw pilot bits and achieve better results.
What are some common mistakes to avoid when using hole saw pilot bits?
One common mistake to avoid when using hole saw pilot bits is applying too much pressure or force, which can cause the pilot bit to bind or break. Users should apply gentle, consistent pressure, allowing the pilot bit to do the work and guide the hole saw. Another mistake is using the wrong type of pilot bit for the material or application, which can result in poor performance, damage to the surrounding material, or premature wear on the pilot bit.
Users should also avoid using a pilot bit that is damaged or worn, as this can affect the accuracy and performance of the hole saw. Additionally, users should be aware of the potential for kickback or binding, particularly when drilling in harder materials or using a large hole saw. To avoid this, users should always maintain control of the drill and hole saw, and be prepared to release the trigger or apply additional support if necessary. By avoiding these common mistakes and following proper techniques and guidelines, users can achieve better results and extend the life of their hole saw pilot bits.
Can I sharpen or repair my hole saw pilot bits if they become dull or damaged?
While it is possible to sharpen or repair some types of hole saw pilot bits, it is not always recommended or cost-effective. In many cases, it is more efficient and economical to replace a dull or damaged pilot bit with a new one, particularly if it is a standard or readily available type. However, some specialized or high-end pilot bits may be worth sharpening or repairing, particularly if they are expensive or difficult to replace.
Users should consult the manufacturer’s instructions or guidelines for sharpening or repairing their specific pilot bit, as the process can vary depending on the type and material of the bit. In general, sharpening a pilot bit involves using a specialized sharpening stone or tool to restore the cutting edge and remove any debris or wear. Repairing a damaged pilot bit may involve replacing a broken or worn component, such as a bearing or shaft, or refurbishing the bit through a specialized service or process. By following the manufacturer’s guidelines and taking proper care of their pilot bits, users can help extend their lifespan and achieve better results.
Conclusion
In conclusion, selecting the right tool for the job is crucial for achieving professional results and ensuring safety. When it comes to drilling precise holes in various materials, having a reliable and efficient tool is essential. The best hole saw pilot bits play a vital role in this process, enabling users to create accurate and clean holes with ease. By considering factors such as material, size, and compatibility, individuals can make informed decisions and choose the ideal tool for their specific needs.
Ultimately, investing in high-quality tools is a wise decision for anyone who values precision, efficiency, and safety. By choosing the best hole saw pilot bits, users can enjoy a seamless drilling experience and achieve professional-grade results. Whether you’re a seasoned professional or a DIY enthusiast, having the right tools at your disposal can make all the difference. With the right knowledge and equipment, you’ll be well on your way to completing projects with confidence and accuracy, and the best hole saw pilot bits will be an indispensable part of your toolkit.