CNC drilling service

Precision CNC Drilling Services for Complex Manufacturing Needs

In the world of precision manufacturing, the ability to create clean, accurate, and consistent holes is fundamental. Our professional CNC drilling service provides this essential capability for a wide range of industries, from aerospace and automotive to medical device and electronics manufacturing. We combine advanced machinery with decades of machining expertise to deliver holes that meet the most stringent specifications for diameter, depth, straightness, and surface finish. Whether your project requires simple through-holes or complex multi-stage drilling with tight tolerances, our process ensures repeatability and quality in every part. For projects demanding intricate contours and complex geometries beyond standard drilling, our advanced 3D CNC Machining Services offer a comprehensive solution. When part complexity requires simultaneous machining from multiple angles, our sophisticated 5 Axis CNC Machining Services provide unparalleled flexibility and precision, reducing setups and improving accuracy. Accessing these capabilities is streamlined through our user-friendly platform for CNC Machining Services Online, allowing for instant quoting and project management. We specialize in tailored solutions, offering Custom Online CNC Machining Services designed to meet your unique project requirements from prototype to full production runs.


Technical Specifications of Our CNC Drilling Service

Our CNC drilling service is built on a foundation of high-performance equipment and meticulous process control. We utilize state-of-the-art CNC machining centers equipped with high-pressure coolant systems and precision tool changers to ensure optimal drilling conditions and minimal downtime. Our capabilities are detailed in the following parameters:

  • Machine Capacity: Multi-pallet horizontal and vertical machining centers with travels exceeding 40" in X, Y, and Z axes.
  • Drilling Diameter Range: Capable of producing holes from 0.5 mm (0.020") micro-drilling up to 50 mm (2.0") diameter.
  • Depth-to-Diameter Ratio: Expertly handle deep hole drilling with ratios up to 30:1 using specialized pecking cycles and coolant-through tooling.
  • Tolerance Standards: Standard hole tolerances within ±0.025 mm (±0.001"), with tighter tolerances available upon request.
  • Surface Finish: Achieve surface finishes as fine as 32 µin Ra (0.8 µm Ra) based on material and tooling selection.
  • Supported Operations: Center drilling, peck drilling, boring, reaming, tapping, and counterboring/sinking.

We work with an extensive range of materials, each requiring specific strategies within our CNC drilling service. The table below outlines our standard material offerings and key drilling considerations:

Material Category Example Materials Typical Drilling Speed (SFM) Primary Tooling Type Key Consideration
Aluminum Alloys 6061, 7075, 2024 400 - 1200 High Helix, Carbide Evacuation of stringy chips
Stainless Steels 304, 316, 17-4 PH 60 - 150 Cobalt, Carbide with Coatings Heat management and work hardening
Tool Steels D2, A2, H13 50 - 100 Premium Carbide High rigidity and slow speeds
Engineering Plastics PEEK, Delrin, Nylon 200 - 600 Sharp Polished Flute Carbide Prevention of melting and burrs
Exotic Alloys Titanium, Inconel 30 - 80 Specialized Carbide Grades Very low speed, high pressure coolant

The process begins with a thorough analysis of your part drawing to select the optimal drill geometry, coating, and machining parameters. For our CNC drilling service, we maintain a vast inventory of drills, including standard twist drills, indexable insert drills, solid carbide drills, and coolant-through tools to match any application. Each job is programmed with optimized feed rates, spindle speeds, and peck cycles to ensure hole quality, tool life, and overall cost-effectiveness. Rigorous in-process inspection, using tools like plug gauges, bore gauges, and CMMs, guarantees that every hole drilled meets your specified blueprint requirements.

Hot Products

  • Hot Forging

    Hot Forging

    Youlin® Hot forging is known to produce some of the strongest manufactured parts and components compared to other metal manufacturing processes. We produce hot forging parts and components from a few grams to more than a few hundred kilograms. For hot forging parts with special surface finish requirements, we provide a broad range of secondary operation including machining, surface finishing, etc.
  • Metal Forging Components

    Metal Forging Components

    Customized OEM Youlin® Metal Forging Components Manufacturers. Youlin excels in supplying only the finest quality made metal forging components for your application, at ultra-competitive prices. Our highly qualified technical team will find a way to reduce your costs by 20% or more, with the added convenience of a one-stop-shop for all your metal part needs. We specialize in high-volume production runs, with short lead times and fixed order pricing.
  • Laser Cutting Parts

    Laser Cutting Parts

    Youlin offers Youlin® laser cutting parts in a wide range of engineering materials, all precision cut and quality assured. We have provided rapid precision laser cutting parts specializing in metal cutting and fabrication. From prototype through production, our fully equipped and certified engineering and quality control department will ensure that your product is made to exact specifications. Our customers range from industry giants to engineering students and hobbyists, all of whom seek the highest quality laser cut parts at the right price.
  • Aluminum Support Block Parts Of Aluminum Forged Motorcycle

    Aluminum Support Block Parts Of Aluminum Forged Motorcycle

    Ningbo Youlin Trading Co., Ltd. has many years experience for aluminum support block parts of aluminum forged motorcycle manufacture. All the system can be produced under your details specifications. Aluminum support block parts of aluminum forged motorcycle has a good price advantage and cover many markets. Moreover,we have competitive prices and high quality products and services. We look forward to We look forward to becoming your long-term partner in China.
  • Aluminum Alloy Die Vacuum Aluminum Die Casting Parts

    Aluminum Alloy Die Vacuum Aluminum Die Casting Parts

    Ningbo Youlin Trading Co., Ltd. is a professional Aluminum Alloy Die Vacuum Aluminum Die Casting Parts manufacturer and supplier in China. From prototype through production, our fully equipped and certified engineering and quality control department will ensure that your product is made to exact specifications. Our customers range from industry giants to engineering students and hobbyists, all of whom seek the highest quality laser cut parts at the right price. We have produced Aluminum Alloy Die Vacuum Aluminum Die Casting Parts for over many years, looking forward to reaching a long-term cooperative relationship with you.
  • Bead Lock Ring

    Bead Lock Ring

    Made of aviation-grade aluminum 6061-T6 forged ring, Youlin factory's customized Bead Lock ring is specially designed for the intense competitive environment of short-distance racing, featuring ultra-lightweight design and extreme impact resistance. Through precision CNC machining, each product supports full customization - according to your hub specifications, bolt hole position and offset requirements for precise adaptation, to ensure a perfect match with the vehicle.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept