| Solid Carbide Center Drill | |||
| D1 | D2 | L1 | L2 |
| 1.00 | 3.15 | 40 | 1.6 |
| 1.25 | 3.15 | 40 | 1.8 |
| 1.60 | 4.00 | 40 | 2.1 |
| 2.00 | 5.00 | 40 | 2.8 |
| 2.50 | 6.30 | 50 | 3.4 |
| 3.15 | 8.00 | 50 | 4.1 |
| 4.00 | 10.00 | 60 | 5.2 |
| 5.00 | 12.50 | 70 | 6.5 |
| 6.30 | 16.00 | 70 | 8.2 |
| 8.00 | 20.00 | 80 | 10.5 |
Carbide center drills are made from tungsten carbide, a hard and durable material. This makes them ideal for drilling into tough materials like steel, stainless steel, cast iron, and other hard alloys.
Tungsten carbide is significantly harder than HSS, which allows carbide center drills to maintain their sharpness and cutting edge for longer periods, resulting in extended tool life.
Carbide center drills can withstand higher temperatures during machining without losing their hardness or becoming dull. This makes them suitable for high-speed machining applications.
Carbide center drills are known for their high precision and accuracy. They produce clean and precise holes with minimal deviation or runout.
Carbide center drills can be used for a wide range of applications, including center drilling, chamfering, countersinking, and spotting. They are versatile tools that help improve the efficiency of machining operations.
Carbide center drills often have specially designed flutes or chip-breaking features that help in efficient chip evacuation. This prevents chip buildup and reduces the risk of workpiece damage.
Due to their extended tool life, carbide center drills can reduce the frequency of tool changes, saving time and increasing productivity in machining operations.
Carbide center drills can produce a smoother surface finish on the drilled hole, reducing the need for additional finishing operations.
Carbide center drills are available in various sizes and styles, making them compatible with different machines and applications.
While carbide center drills may have a higher upfront cost compared to HSS center drills, their longer tool life often makes them a cost-effective choice in the long run, especially for high-production environments.
Carbide is an extremely hard material, which makes carbide center drills highly wear-resistant. They maintain their cutting edge for a longer time, reducing the frequency of tool changes.
Carbide center drills can withstand higher cutting speeds compared to high-speed steel drills. This results in faster machining and improved productivity.
Carbide center drills produce smoother and more precise bore surfaces due to their superior cutting capabilities. This is especially important in applications where surface finish is critical.
Carbide tools, including center drills, have a longer lifespan, reducing tool replacement costs and downtime for tool changes.
Carbide can withstand higher temperatures without losing its hardness or tempering, making it suitable for use in high-temperature machining operations.
Carbide drills have a lower coefficient of friction, resulting in reduced heat generation during cutting. This can help prevent workpiece deformation and improve dimensional accuracy.
Carbide center drills are designed to produce smaller, more manageable chips compared to high-speed steel drills. This helps in better chip evacuation and reduces the risk of chip jamming.
Carbide center drills are versatile and can be used in a wide range of materials, including ferrous and non-ferrous metals, plastics, and composites.
Carbide tools are manufactured to strict tolerances, ensuring consistency in performance and hole quality.
The purpose of applying a coating to a Carbide Center Drill is to enhance its performance, durability, and overall effectiveness in various machining operations.
TiN is a popular coating choice for Carbide Center Drill. It offers excellent wear resistance and provides a protective layer on the tool's surface, reducing friction and extending tool life. TiN coatings are effective when machining non-ferrous materials and can enhance performance in general-purpose milling applications.
TiCN coatings offer improved hardness and heat resistance compared to TiN. They are suitable for machining ferrous materials, including steel and cast iron. TiCN coatings provide excellent wear resistance, reduced friction, and increased tool life.
AlTiN coatings are known for their exceptional hardness, high-temperature resistance, and excellent wear resistance. They are suitable for machining abrasive materials, such as hardened steels and stainless steels. AlTiN coatings provide extended tool life and enhanced performance in high-speed machining applications.
DLC coatings offer excellent hardness, low friction, and high lubricity. They are effective when machining aluminum, copper, and non-ferrous materials. DLC coatings can reduce built-up edge and enhance the chip flow, resulting in improved surface finish and reduced cutting forces.
Carbide center drills are extensively used in metalworking applications, such as drilling starter holes for lathe or milling machine centers. They are ideal for creating precise and accurate holes in metals like steel, aluminum, titanium, and stainless steel.
In the aerospace sector, where precision and reliability are critical, carbide center drills are employed for tasks like preparing holes for fasteners and ensuring proper alignment in aircraft components.
Carbide center drills are used in automotive manufacturing for drilling holes in engine blocks, cylinder heads, and other critical components. Their durability and ability to maintain tight tolerances make them essential in this industry.
Tool and die makers rely on carbide center drills to create precise holes for injection molds, stamping dies, and other precision tooling. These drills ensure consistent hole size and quality.
Carbide center drills are used in the production of medical devices, such as orthopedic implants and surgical instruments, where precision and biocompatibility are essential.
In the oil and gas sector, carbide center drills are employed for drilling holes in various components of drilling equipment, valves, and pipeline components. Their resistance to wear and high temperatures makes them suitable for these applications.
Carbide center drills are used in the electronics industry for drilling precise holes in printed circuit boards (PCBs). Their ability to create small, consistent holes is crucial for modern electronic devices.
While less common in woodworking compared to metalworking, carbide center drills can be used for creating pilot holes in hardwoods and other tough materials where conventional wood drills may wear out quickly.
Carbide center drills are also suitable for drilling holes in plastic and composite materials, offering clean cuts and reduced chipping.
Jewelry makers use carbide center drills for drilling holes in gemstones, precious metals, and other materials used in jewelry production. Their precision and durability are valuable in crafting intricate designs.
Carbide center drills can be applied in various general machining tasks, such as chamfering, countersinking, and deburring.
A carbide center drill is a cutting tool made from carbide, a hard and durable material. It is designed with a pilot point on one end and a conical shape on the other. These drills are commonly used for creating precise holes, chamfering, and centering tasks in various materials.
Carbide center drills are made from carbide material, which is harder and more wear-resistant than the high-speed steel used in regular drill bits. This makes carbide center drills ideal for tougher materials and precision machining tasks.
Carbide center drills offer advantages such as higher hardness, wear resistance, longer tool life, improved surface finish, and the ability to withstand high cutting speeds. They are also suitable for a wide range of materials and applications.
Carbide center drills can be used on various materials, including metals (steel, aluminum, titanium, stainless steel), plastics, composites, wood, and more. They are versatile and can handle a broad spectrum of machining tasks.
Yes, there are different types of carbide center drills available, including standard center drills, combined drill/countersinks, and chamfering center drills. The choice depends on the specific machining task and requirements.
Yes, carbide center drills can be used on standard drill presses and lathes. However, it's important to ensure that the machinery is properly set up, and the appropriate cutting speeds and feeds are used for the specific material being machined.
To maintain carbide center drills, it's essential to keep them clean, sharpened, and properly lubricated during use. Regularly inspect the cutting edges for wear and replace them as needed. Following manufacturer guidelines for maintenance is advisable.
Yes, carbide center drills are typically more expensive than regular high-speed steel drill bits. However, their longer tool life and superior performance often make them a cost-effective choice in the long run, especially for precision machining applications.
Yes, carbide center drills can be resharpened, but this process requires specialized equipment and expertise. It's often more cost-effective to replace them when they become too dull or worn.
When using carbide center drills, wear appropriate personal protective equipment (PPE), such as safety glasses, hearing protection, and gloves. Follow safe machining practices and ensure the workpiece is securely clamped to prevent accidents.
Yes, we are facotry. Founded in 2004，Ruiyu Tools has established itself as a trusted provider of high-quality drill bits, end mills, and other non-standard tools.
Before purchasing, please contact us to confirm model No. and drawings to avoid any misunderstanding.
Yes.We can supply OEM&ODM and make customized design for any specific application.
We suggest you ording a sample. And you can also send us email with detailed photos and specifications for checking if you cannot get enough information in the product page.
Non-standard tools 5-10 Working days，Standard tools usually 1-2 days.
