2025-11-06
In modern machining and metalworking, precision is the foundation of quality. As a professional in the drilling and milling industry, I often encounter one key question from clients: How can we achieve cleaner, more accurate holes while maintaining tool life and efficiency? The answer often lies in choosing the right tool—Fixed-Point Drill Bits. These drill bits are specifically designed to provide consistent accuracy and stability, reducing deviation during drilling and ensuring a perfect entry every time. At Dongguan Drilling and Milling Tapping Tools Co., Ltd., we've spent years perfecting the technology behind these tools to help our clients achieve superior results in metal, plastic, and composite materials.
Fixed-Point Drill Bits are specialized cutting tools designed with a rigid, non-flexible center point that maintains an exact drilling position. Unlike traditional bits, they do not wander on the surface of the material. This feature is especially useful when starting holes on smooth or hard surfaces, ensuring that the drill remains in place from the first rotation.
These bits are typically made from high-speed steel (HSS) or carbide materials, offering exceptional durability and wear resistance. They are ideal for CNC machining, mold manufacturing, and precision component drilling.
Ultra-stable center point for maximum accuracy
Reduced vibration and deviation
Enhanced surface finish and hole roundness
Long service life and lower tool replacement cost
Fixed-point drill bits operate by concentrating cutting force on the center of the tool. This fixed geometry helps the bit maintain its position, creating a guide hole or a clean entry for further machining. When I first began using these bits, I was impressed by how they minimized burr formation and eliminated the need for pilot holes in most cases.
Technical Parameters Example:
| Parameter | Specification |
|---|---|
| Material | Tungsten Carbide / HSS |
| Hardness | HRC 55–65 |
| Diameter Range | 0.5mm – 20mm |
| Shank Type | Straight / Tapered |
| Coating Options | TiN, TiAlN, DLC |
| Application | Metal, Plastic, Composite Drilling |
Precision and efficiency are the heart of industrial competitiveness. The importance of Fixed-Point Drill Bits lies in their ability to drastically reduce secondary processing. Since the bit remains steady during drilling, it eliminates errors that lead to scrap or rework. This not only saves time but also enhances overall production quality.
In my experience, after switching to Fixed-Point Drill Bits from standard bits, many clients have reported up to a 30% improvement in machining accuracy and 20% longer tool lifespan. The result? Lower cost per part and improved workflow stability.
Excellent positioning accuracy for hole drilling.
Consistent performance across different materials.
Extended tool life and minimal maintenance.
Reduced setup time and enhanced productivity.
A: Unlike regular drill bits, Fixed-Point Drill Bits have a rigid and precisely designed center point that prevents "walking" on the surface. This ensures perfect alignment and accuracy, especially for small or deep holes.
A: I always recommend considering material hardness, hole depth, and machine speed. At Dongguan Drilling and Milling Tapping Tools Co., Ltd., we provide technical consultations to help customers select the optimal bit geometry and coating for their application.
A: Absolutely. By eliminating misalignment and minimizing tool wear, these bits reduce rework and downtime. Many manufacturers find their overall machining time significantly shortened after adopting this technology.
The effect of using Fixed-Point Drill Bits goes beyond accuracy—it's about consistency and reliability. Whether in automated CNC production or manual drilling operations, these bits guarantee high-quality results every time. The ability to hold position and create perfectly centered holes directly contributes to the dimensional integrity of the final product.
Furthermore, due to their robust material and advanced coatings, they maintain sharpness longer than traditional bits, making them a cost-effective long-term investment for any workshop or factory.
At Dongguan Drilling and Milling Tapping Tools Co., Ltd., we specialize in manufacturing Fixed-Point Drill Bits with advanced materials and precision design. Our engineering team ensures each product meets international standards for tolerance and durability. Whether you're working in aerospace, automotive, or electronics, our tools are built to enhance your production efficiency and precision.
If you're looking to upgrade your drilling performance and reduce production errors, contact us today for customized solutions and expert support. Our team is ready to help you find the perfect Fixed-Point Drill Bits to fit your specific needs.
👉 Contact us now to discover how precision can redefine your productivity.