FANUC CNC Series 31i Model B5 Plus

CNC Milling Machines and CNC Controls

FANUC CNCs have the right technology for your manufacturing process, whether you are running a high-volume, straightforward process or one-off complex multi-axis procedure.
Cnc milling machine and controller 1

CNC Milling Machine Solutions

FANUC CNC milling machine solutions help manufacturers improve speed, precision, reliability, and uptime across high-volume production and complex multi-axis machining. From CNC controls that power advanced milling machines to ROBODRILL vertical machining centers, FANUC provides proven technology for aerospace, automotive, medical device, mold, tool, and general manufacturing applications.

Whether you need a high-speed CNC milling machine for production parts or advanced controls for 5-axis machining, FANUC CNC systems are designed to deliver consistent performance, smooth surface finishes, and long-term support.

Fanuc robodrill a d21sib5 adv plus

ROBODRILL CNC Milling Machines from FANUC

FANUC’s ROBODRILL DiB Plus is a vertical machining center available in standard as well as advanced small, medium and large models. The ROBODRILL Plus offers the versatility to handle a wide range of machining applications for large or small manufacturers. It’s ideal for high-volume manufacturing production environments – from automotive to medical to jewelry. It’s also a great solution for low-volume work such as mold and tool making.

Featured Products

CNC Controls and Products for Milling Machines

FANUC CNCs are known for their rock-solid reliability and unbeatable performance. We have controls to meet all machining needs, from highly complex 5-axis applications to running precision ancillary equipment. All with the same look and feel of a FANUC!

Four industrial CNC control panels side by side, each with a display screen, physical keypad, and numeric buttons; one unit includes a red emergency stop button.

30 Plus Series for CNC Milling

FANUC 30i‑B Plus CNC enhances 5‑axis machining with faster cycles, advanced controls, and streamlined operation for high-performance machine tools.

0iM-F Plus for CNC Milling

FANUC 0i‑F Plus CNC offers reliable performance for multi-control applications, with customizable functions and user-friendly features to boost productivity.

30 Series for CNC Milling

30i/31i/32i‑MODEL B CNCs deliver multi-axis, high-speed precision machining, with Plus versions adding advanced hardware and superior surface quality.

0i-MF for CNC Milling

FANUC 0i‑MODEL F delivers fast, accurate performance for milling, turning, and more, with the latest Plus version offering enhanced capability.

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Training

CNC Training Products

There is a growing need for skilled workers competent in the setup, programming and operation of CNCs. FANUC America provides CNC training tools for manufacturers looking to train in-house using real FANUC equipment without taking a machine tool out of production.

Benefits

Benefits of FANUC CNC Milling Machine Controls

FANUC CNC milling machine controls are designed to help manufacturers improve machining speed, accuracy, uptime, and part quality across a wide range of milling applications. Whether powering high-volume production equipment, 5-axis CNC milling machines, or advanced machining centers, FANUC CNC systems provide the performance and reliability needed to keep operations running efficiently.

Global Automation Provider

FANUC started the development of Numeric Control (NC) technology back in 1955. Since then, our engineers have continuously engrained new and innovative technologies into our products. With over 60 years of experience and 40 million automation products installed worldwide, FANUC is a global leader in the automation industry. More CNC operators know and trust FANUC’s CNC platform.

High Performance

Based on high-speed, high-accuracy servo technology, FANUC’s CNC Systems maximize the performance of machine tools, such as improved productivity, high-speed, high-quality machining, and easy-to-use operability.

Reliability

FANUC CNC Systems are known for their rock-solid reliability. Our CNC products made in Japan are tested under strict conditions and designed to ensure consistent and long-lasting performance. This helps maximize machine tools’ uptime and optimize operations.

Better Quality Parts

High-quality machining enabled by the high-speed CPU provides 2x program throughput and improves the part’s surface smoothness. FANUC’s controls are equipped with features such as Fine Surface Technology, which helps deliver the best surface quality.

Lifetime Support

FANUC’s philosophy of not terminating support of FANUC products for as long as they are used by our customers has made FANUC CNCs the most popular choice for machine tool users throughout the world. We are a Service First company, which means customer service is our highest priority.

Case Studies

CNC Milling Case Studies

See how manufacturers use FANUC CNC technology, machining data, and automation expertise to improve milling performance, increase throughput, and support more efficient production. These CNC milling case studies show how FANUC solutions help shops solve real manufacturing challenges, from expanding machining capabilities to improving productivity with connected machine data.

Application Videos

CNC Milling Application Videos

Explore CNC milling videos and technical resources that demonstrate FANUC controls in real machining environments. From 5-axis machining basics to fast-cycle time technology and productivity improvements, these resources show how FANUC CNC systems support high-speed, high-precision milling applications.

Hockey Mask 5-Axis Machining with FANUC 31i-B5 CNC Control

CR Onsrud machines a hockey mask on a five‑axis CNC router using FANUC 31i‑B5 controls with high‑speed Smooth TCP machining.

CR ONSRUD INC

Video courtesy of CR ONSRUD INC

FANUC 5-Axis Machining 101

A webinar covering the fundamentals of FANUC 5‑axis machining, including control structure, programming formats, setup options, and tool center point control.

Boost Machining Productivity with FANUC CNCs

FANUC 0i-F Plus CNC key features and benefits.

FANUC’s Fast-Cycle Time Technology

Learn how FANUC Fast Cycle Time features reduce milling, drilling, and tapping time through smarter motion and rapid positioning.

Next-Level Machining Powered by FANUC CNCs

FANUC's tools for future of manufacturing and 5 axis machining.

Products

Products Related to Milling

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