Complete list of impact drill bit specifications and dimensions

Complete List of Impact Drill Bit Specifications and Dimensions

Impact drill bits are essential tools for drilling into various materials such as wood, metal, concrete, tiles, and masonry. They come in a wide range of specifications and dimensions to suit different applications and requirements. This comprehensive guide provides detailed information on the specifications and dimensions of impact drill bits, along with notable brands and models in the market.

1. Types of Impact Drill Bits and Their Specifications

Impact drill bits can be categorized based on their material composition, design, and intended use. Each type has unique specifications that determine its performance and suitability for specific tasks.

1.1 High-Speed Steel (HSS) Impact Drill Bits

Specifications:

Material: High-speed steel (HSS)

Hardness: Typically around HRC 60-65

Diameter Range: 4mm to 16mm

Length Range: 65mm to 200mm

Applications: Drilling into soft materials such as wood, plastic, and thin metal sheets.

Notable Models:

DEWALT DW5207 7-Piece Premium Percussion Masonry Drill Bit Set: This set includes drill bits ranging from 4mm to 10mm in diameter, suitable for various masonry drilling tasks. The HSS construction ensures durability and longevity.

Bosch GBH2-28DFV 220V Electric Rotary Hammer Drill Bits: These drill bits are designed for use with Bosch’s powerful rotary hammer drills. They feature high-quality HSS material for efficient drilling into concrete and masonry.

1.2 Carbide-Tipped Impact Drill Bits

Specifications:

Material: Carbide-tipped

Hardness: Typically above HRA 85

Diameter Range: 6mm to 25mm

Length Range: 100mm to 500mm

Applications: Drilling into hard materials such as concrete, brick, stone, and tiles.

Notable Models:

DEWALT DW5470 5-Piece Rock Carbide SDS Plus Hammer Bit Set: This set includes drill bits with carbide tips for enhanced durability and performance in concrete and masonry. The SDS Plus shank ensures a secure fit in compatible drills.

Bosch BlueGranite Turbo Carbide Hammer Drill Bits: These drill bits feature a unique carbide tip design for faster drilling and longer life in hard materials. They are available in various diameters and lengths to suit different applications.

1.3 Tile and Glass Drill Bits

Specifications:

Material: Special alloy with a spear-pointed tip

Hardness: Designed for brittle materials

Diameter Range: 4mm to 12mm

Length Range: 80mm to 150mm

Applications: Drilling into tiles, glass, and other brittle materials without causing cracks or damage.

Notable Models:

DEWALT DW5572 5-Piece Diamond Hole Saw Set: This set includes diamond-coated hole saws for drilling precise holes in tiles and glass. The diamond coating provides excellent cutting performance and durability.

Bosch GT600 6-Piece Glass and Tile Set: These drill bits are specifically designed for drilling into glass and tiles. They feature a spear-pointed tip for accurate positioning and reduced slippage.

1.4 Multi-Material Impact Drill Bits

Specifications:

Material: Combination of materials (e.g., HSS with carbide tips)

Hardness: Varies depending on the specific design

Diameter Range: 6mm to 16mm

Length Range: 100mm to 250mm

Applications: Drilling into multiple materials such as wood, metal, and concrete without the need for changing drill bits frequently.

Notable Models:

Makita B-65399 Impact Gold Torsion Insert Bit Set: This set includes multi-material drill bits with a unique torsion zone that absorbs impact and reduces breakage. They are suitable for drilling into various materials with a single bit.

Milwaukee Shockwave Impact Duty Driver Bit Set: These drill bits are designed for use with impact drivers and drills. They feature a durable construction that can withstand the high torque and impact generated by these tools, making them suitable for drilling into multiple materials.

2. Dimensions of Impact Drill Bits

The dimensions of impact drill bits, including diameter and length, are crucial factors to consider when selecting the right bit for a specific task. The following sections provide detailed information on the common dimensions of impact drill bits.

2.1 Diameter

The diameter of an impact drill bit determines the size of the hole it can create. Common diameters for impact drill bits range from 4mm to 25mm, with larger diameters typically used for drilling into harder materials or creating larger holes.

Small Diameters (4mm-8mm): Suitable for drilling small holes in wood, plastic, and thin metal sheets. They are also commonly used for installing screws and anchors in various materials.

Medium Diameters (10mm-16mm): Ideal for drilling medium-sized holes in concrete, brick, and stone. They are also used for creating holes for pipes and cables in walls and floors.

Large Diameters (18mm-25mm): Used for drilling large holes in hard materials such as concrete and masonry. They are commonly used in construction and renovation projects for creating openings for ducts, vents, and other large fixtures.

2.2 Length

The length of an impact drill bit determines the depth of the hole it can create. Common lengths for impact drill bits range from 65mm to 500mm, with longer bits used for drilling deeper holes or reaching into hard-to-access areas.

Short Lengths (65mm-100mm): Suitable for drilling shallow holes in various materials. They are commonly used for installing screws, anchors, and other fasteners.

Medium Lengths (120mm-200mm): Ideal for drilling medium-depth holes in concrete, brick, and stone. They are used for creating holes for pipes, cables, and other fixtures that require a certain depth.

Long Lengths (250mm-500mm): Used for drilling deep holes in hard materials or reaching into hard-to-access areas. They are commonly used in construction and renovation projects for creating openings for ducts, vents, and other large fixtures that require a significant depth.

3. Notable Brands and Models of Impact Drill Bits

There are several reputable brands in the market that offer high-quality impact drill bits with various specifications and dimensions. The following sections highlight some of the notable brands and their popular models.

3.1 DEWALT

DEWALT is a well-known brand in the power tool industry, offering a wide range of impact drill bits designed for durability and performance. Their drill bits are suitable for various applications, from DIY projects to professional construction work.

Popular Models:

DEWALT DW5207 7-Piece Premium Percussion Masonry Drill Bit Set: This set includes drill bits ranging from 4mm to 10mm in diameter, suitable for drilling into masonry and other hard materials. The HSS construction ensures durability and longevity.

DEWALT DW5470 5-Piece Rock Carbide SDS Plus Hammer Bit Set: These drill bits feature carbide tips for enhanced durability and performance in concrete and masonry. The SDS Plus shank ensures a secure fit in compatible drills.

3.2 Bosch

Bosch is another leading brand in the power tool industry, known for its innovative designs and high-quality products. Their impact drill bits are designed to deliver excellent performance and durability in various applications.

Popular Models:

Bosch GBH2-28DFV 220V Electric Rotary Hammer Drill Bits: These drill bits are designed for use with Bosch’s powerful rotary hammer drills. They feature high-quality HSS material for efficient drilling into concrete and masonry.

Bosch BlueGranite Turbo Carbide Hammer Drill Bits: These drill bits feature a unique carbide tip design for faster drilling and longer life in hard materials. They are available in various diameters and lengths to suit different applications.

3.3 Makita

Makita is a renowned brand in the power tool industry, offering a wide range of impact drill bits designed for professional use. Their drill bits are known for their durability, precision, and performance in various applications.

Popular Models:

Makita B-65399 Impact Gold Torsion Insert Bit Set: This set includes multi-material drill bits with a unique torsion zone that absorbs impact and reduces breakage. They are suitable for drilling into various materials with a single bit.

Makita D-35157 15-Piece SDS-Plus Drill Bit Set: This set includes drill bits with SDS-Plus shanks for use with compatible drills. They feature high-quality carbide tips for efficient drilling into concrete and masonry.

3.4 Milwaukee

Milwaukee is a trusted brand in the power tool industry, known for its durable and high-performance products. Their impact drill bits are designed to withstand the rigors of professional use and deliver excellent results in various applications.

Popular Models:

Milwaukee Shockwave Impact Duty Driver Bit Set: These drill bits are designed for use with impact drivers and drills. They feature a durable construction that can withstand the high torque and impact generated by these tools, making them suitable for drilling into multiple materials.

Milwaukee 48-20-8832 12-Piece SDS-Plus Rotary Hammer Drill Bit Set: This set includes drill bits with SDS-Plus shanks for use with compatible rotary hammer drills. They feature high-quality carbide tips for efficient drilling into concrete and masonry.

4. Factors to Consider When Selecting Impact Drill Bits

Selecting the right impact drill bits for a specific task involves considering several factors, including the material to be drilled, the desired hole size and depth, and the type of drill being used. The following sections provide detailed information on these factors.

4.1 Material to be Drilled

The material to be drilled is a crucial factor to consider when selecting impact drill bits. Different materials require different types of drill bits to ensure efficient and accurate drilling without causing damage.

Soft Materials (Wood, Plastic, Thin Metal Sheets): HSS drill bits are suitable for drilling into soft materials. They offer good durability and can create clean holes without causing splintering or cracking.

Hard Materials (Concrete, Brick, Stone, Tiles): Carbide-tipped drill bits are ideal for drilling into hard materials. They feature a hard carbide tip that can withstand the high friction and heat generated during drilling, ensuring efficient and accurate results.

Brittle Materials (Tiles, Glass): Tile and glass drill bits are specifically designed for drilling into brittle materials without causing cracks or damage. They feature a spear-pointed tip for accurate positioning and reduced slippage.

4.2 Desired Hole Size and Depth

The desired hole size and depth are also important factors to consider when selecting impact drill bits. The diameter and length of the drill bit should match the requirements of the task to ensure accurate and efficient drilling.

Hole Size: Select a drill bit with a diameter that matches the size of the hole you need to create. For example, if you need to install a screw with a 6mm diameter, use a 6mm drill bit to create the pilot hole.

Hole Depth: Choose a drill bit with a length that is sufficient to create the desired hole depth. If you need to drill a deep hole, select a longer drill bit to ensure you can reach the required depth without damaging the drill bit or the material being drilled.

4.3 Type of Drill Being Used

The type of drill being used also influences the selection of impact drill bits. Different drills have different chuck sizes and power ratings, which determine the type and size of drill bits that can be used.

Chuck Size: The chuck size of the drill determines the maximum diameter of the drill bit that can be used. For example, a drill with a 13mm chuck can accommodate drill bits up to 13mm in diameter.

Power Rating: The power rating of the drill influences its ability to drill into different materials. Higher-powered drills can handle harder materials and larger drill bits more efficiently than lower-powered drills. Ensure that the drill bit you select is compatible with the power rating of your drill to avoid damaging the drill bit or the drill itself.

5. Maintenance and Care of Impact Drill Bits

Proper maintenance and care of impact drill bits are essential to ensure their longevity and performance. The following sections provide detailed information on how to maintain and care for your impact drill bits.

5.1 Cleaning

Regular cleaning of impact drill bits is crucial to remove debris and buildup that can affect their performance. After each use, use a brush or compressed air to remove any dust, dirt, or debris from the drill bit. For carbide-tipped drill bits, use a soft brush to avoid damaging the carbide tip.

5.2 Lubrication

Lubricating the moving parts of impact drill bits can help reduce friction and wear, extending their lifespan. Apply a small amount of lubricant to the shank and other moving parts of the drill bit before use. However, avoid getting lubricant on the cutting edges, as this can reduce their effectiveness.

5.3 Storage

Proper storage of impact drill bits is essential to prevent damage and ensure they are ready for use when needed. Store drill bits in a dry, clean place away from moisture and extreme temperatures. Use a drill bit holder or case to keep them organized and protected from damage.

5.4 Inspection

Regular inspection of impact drill bits is crucial to identify any signs of wear or damage that may affect their performance. Check the cutting edges for signs of dullness, chipping, or cracking. If any damage is detected, replace the drill bit immediately to avoid further damage to the material being drilled or the drill itself.

6. Conclusion

Impact drill bits are versatile tools that come in a wide range of specifications and dimensions to suit various applications and requirements. By understanding the different types of impact drill bits, their specifications, and dimensions, as well as the factors to consider when selecting them, you can ensure that you choose the right drill bit for your specific task. Additionally, proper maintenance and care of your impact drill bits can help extend their lifespan and ensure optimal performance. Whether you are a DIY enthusiast or a professional contractor, having a comprehensive understanding of impact drill bits is essential for achieving accurate and efficient drilling results.