A Complete List of Impact Drill Bit Specifications and Dimensions: Converting 1.5 Meters to Inches and Exploring Popular Brands and Models
When it comes to impact drill bits, understanding their specifications and dimensions is crucial for selecting the right tool for your project. Whether you’re drilling into concrete, wood, metal, or other materials, having the correct drill bit size and type can make all the difference in achieving optimal results. In this comprehensive guide, we’ll not only convert 1.5 meters to inches but also delve into the specifications and dimensions of various impact drill bits, highlighting popular brands and models along the way.

Converting 1.5 Meters to Inches
Before we dive into the world of impact drill bits, let’s address the initial question: What is the diameter of 1.5 meters in inches? To convert meters to inches, we use the conversion factor that 1 meter is equal to approximately 39.37 inches. Therefore, to find the equivalent in inches for 1.5 meters, we multiply 1.5 by 39.37:
1.5 meters × 39.37 inches/meter = 59.055 inches
So, a diameter of 1.5 meters is equivalent to approximately 59.055 inches. While this measurement is quite large and not typically associated with standard impact drill bits, it’s important to understand the conversion process for various project requirements.
Understanding Impact Drill Bit Specifications and Dimensions
Impact drill bits come in a wide range of specifications and dimensions, designed to cater to different materials and drilling needs. The key specifications to consider when selecting an impact drill bit include:
- Diameter: The diameter of the drill bit determines the size of the hole it will create. Drill bits are available in various diameters, ranging from as small as 1/16 inch to several inches in diameter. For larger projects, such as drilling into concrete for foundation work, larger diameter drill bits may be required.
- Length: The length of the drill bit is another important consideration. Longer drill bits are suitable for drilling deeper holes, while shorter bits offer more precision and control for shallower holes. The length of the drill bit should be chosen based on the depth of the hole you need to drill.
- Material: Impact drill bits are made from different materials, each with its own set of advantages and disadvantages. Common materials include high-speed steel (HSS), cobalt, carbide, and diamond. HSS drill bits are suitable for general-purpose drilling, while cobalt and carbide bits offer increased durability and heat resistance for drilling into harder materials. Diamond drill bits are ideal for drilling into extremely hard materials like concrete and stone.
- Shank Type: The shank of the drill bit is the part that fits into the drill chuck. There are different shank types available, including straight shanks, hex shanks, and SDS shanks. SDS shanks are commonly used with impact drills and rotary hammers, as they provide a secure connection and allow for efficient power transfer.
Popular Brands and Models of Impact Drill Bits
Now that we have a basic understanding of impact drill bit specifications and dimensions, let’s explore some popular brands and models available on the market:
1. DeWalt Impact Drill Bits
DeWalt is a well-known brand in the power tool industry, offering a wide range of high-quality impact drill bits. Their Impact Ready line of drill bits is designed specifically for use with impact drills and rotary hammers, providing excellent durability and performance.
- DeWalt Impact Ready 20-Piece Drill Bit Set: This set includes a variety of drill bits in different diameters and lengths, suitable for drilling into wood, metal, and plastic. The drill bits feature a black oxide coating for increased corrosion resistance and a 135-degree split point tip for faster drilling and reduced walking.
- DeWalt SDS Plus Masonry Drill Bits: These drill bits are designed for drilling into concrete, brick, and other masonry materials. They feature a carbide tip for increased durability and a fluted design for efficient chip removal. The SDS Plus shank provides a secure connection with impact drills and rotary hammers.
2. Milwaukee Impact Drill Bits
Milwaukee is another reputable brand that offers a range of high-performance impact drill bits. Their Shockwave Impact Duty line of drill bits is engineered for maximum durability and efficiency in demanding applications.
- Milwaukee Shockwave Impact Duty 32-Piece Drill Bit Set: This comprehensive set includes a variety of drill bits, screwdriver bits, and nut drivers, suitable for a wide range of fastening and drilling tasks. The drill bits feature a proprietary steel blend for increased strength and a heat-treated process for longer bit life. The SHOCKZONE shank absorbs peak torque to prevent breaking, while the Wear Guard tip provides increased wear resistance.
- Milwaukee SDS Max Rotary Hammer Drill Bits: These drill bits are designed for use with SDS Max rotary hammers, providing excellent performance in drilling into concrete and other hard materials. They feature a carbide tip for increased durability and a fluted design for efficient chip removal. The optimized flute geometry reduces vibration and improves drilling speed.
3. Bosch Impact Drill Bits
Bosch is a global leader in power tool technology, offering a range of innovative impact drill bits. Their Blue Granite line of drill bits is designed for drilling into the toughest materials, including concrete, brick, and stone.
- Bosch Blue Granite Hammer Drill Bits: These drill bits feature a carbide tip that is four times more durable than standard carbide tips, providing excellent performance in drilling into hard materials. The fluted design allows for efficient chip removal, while the four-flute design reduces vibration and improves drilling speed. The SDS Plus shank provides a secure connection with impact drills and rotary hammers.
- Bosch Daredevil Multipurpose Drill Bits: These drill bits are designed for drilling into a variety of materials, including wood, metal, plastic, and masonry. They feature a unique flute design that allows for efficient chip removal in all materials, while the carbide tip provides increased durability in hard materials. The 1/4-inch hex shank is compatible with most impact drills and drill drivers.
4. Makita Impact Drill Bits
Makita is a trusted brand in the power tool industry, offering a range of high-quality impact drill bits. Their Gold Ferrous line of drill bits is designed for drilling into metal, providing excellent performance and durability.
- Makita Gold Ferrous Twist Drill Bits: These drill bits feature a gold ferrous coating that provides increased corrosion resistance and lubricity, reducing friction and heat buildup during drilling. The 135-degree split point tip allows for faster drilling and reduced walking, while the high-speed steel construction provides excellent durability.
- Makita SDS Plus Masonry Drill Bits: These drill bits are designed for drilling into concrete, brick, and other masonry materials. They feature a carbide tip for increased durability and a fluted design for efficient chip removal. The SDS Plus shank provides a secure connection with impact drills and rotary hammers, while the optimized flute geometry reduces vibration and improves drilling speed.
Selecting the Right Impact Drill Bit for Your Project
With so many options available, selecting the right impact drill bit for your project can seem overwhelming. However, by considering the following factors, you can narrow down your choices and find the perfect drill bit for your needs:
- Material: Determine the type of material you’ll be drilling into. Different materials require different drill bit types and materials. For example, drilling into concrete requires a carbide-tipped masonry drill bit, while drilling into metal requires a high-speed steel or cobalt drill bit.
- Diameter and Length: Choose a drill bit with the appropriate diameter and length for your project. The diameter should match the size of the hole you need to drill, while the length should be sufficient to reach the desired depth.
- Shank Type: Ensure that the drill bit you choose has a shank type that is compatible with your impact drill or rotary hammer. SDS shanks are commonly used with impact drills and rotary hammers, providing a secure connection and efficient power transfer.
- Brand and Quality: Consider the brand and quality of the drill bit. Reputable brands like DeWalt, Milwaukee, Bosch, and Makita offer high-quality drill bits that are engineered for durability and performance. Investing in a high-quality drill bit can save you time and money in the long run by reducing the need for frequent replacements.

Maintaining Your Impact Drill Bits
To ensure that your impact drill bits last as long as possible and perform at their best, it’s important to maintain them properly. Here are some tips for maintaining your impact drill bits:
- Clean the drill bits after each use: Use a brush or compressed air to remove any debris or chips from the drill bit. This will help prevent corrosion and ensure that the drill bit is ready for its next use.
- Store the drill bits properly: Store your drill bits in a dry, cool place, away from moisture and direct sunlight. Consider using a drill bit index or case to keep your drill bits organized and protected.
- Inspect the drill bits regularly: Check your drill bits for signs of wear or damage, such as chipped or broken tips, bent shanks, or excessive corrosion. Replace any damaged or worn drill bits immediately to ensure optimal performance and safety.
- Use the correct drilling technique: When drilling, use a steady, even pressure and avoid applying excessive force. This will help prevent the drill bit from breaking or becoming damaged. Additionally, use the appropriate drilling speed for the material you’re drilling into to ensure optimal performance and reduce heat buildup.
Conclusion
Impact drill bits are essential tools for a wide range of drilling and fastening tasks. By understanding their specifications and dimensions, as well as the popular brands and models available on the market, you can select the right drill bit for your project and achieve optimal results. Remember to consider factors such as material, diameter and length, shank type, and brand and quality when making your selection. Additionally, proper maintenance of your impact drill bits will help ensure their longevity and performance.
For a wide selection of high-quality impact drill bits and other power tools, visit www.xiangriyang.com. This website offers a comprehensive range of products from reputable brands, ensuring that you find the perfect tool for your needs. Whether you’re a professional contractor or a DIY enthusiast, having the right impact drill bit can make all the difference in the success of your project.