Brass CNC Routers

Brass CNC routers deliver precise cutting, engraving, and shaping of brass parts with smooth edges, high accuracy, and stable performance—ideal for crafts, signage, and metal fabrication.
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Product Introduction

Brass CNC routers are specialized machining systems designed to cut, engrave, and mill brass with high precision and stability. Brass is a popular non-ferrous metal used in decorative hardware, instrument components, engineering parts, signage, and custom artwork, and it requires a rigid machine structure with accurate motion control. Brass CNC routers feature heavy-duty welded frames, reinforced gantries, high-speed spindles, and precision linear guides or ball screws to ensure smooth tool movement and excellent surface finish. With the right carbide tools and optimized feeds, these routers can produce clean edges, fine detailing, and consistent dimensional accuracy on both thin brass sheets and thick brass plates. These machines support a wide range of applications, including engraving text and patterns, machining complex 2D/3D designs, producing fittings and mechanical parts, and crafting decorative elements. Many models offer additional upgrades such as mist cooling systems, vacuum tables, ATC spindles, and advanced controllers to improve productivity and machining quality. Brass CNC routers are ideal for workshops specializing in metal crafts, manufacturing, prototyping, jewelry making, musical instrument components, and industrial part production. Their combination of precision, versatility, and reliability makes them an essential tool for any business that frequently works with brass and requires high-quality machining results.

Material Routing Capability

Metal Material Type 1.5 kW 2.2 kW 3.0 kW 3.2 kW 3.5 kW 4.5 kW 5.5 kW 6.0 kW 7.5 kW 9.0 kW
Aluminum Sheet/Plate Very Light Engraving Light Cutting Light Cutting Standard Cutting Standard Cutting High-Precision Cutting Heavy-Duty Cutting Heavy-Duty Cutting Industrial Cutting Industrial Cutting
Aluminum Composite Panel (ACP/ACM) Surface grooving only Surface Routing Standard Cutting Standard Cutting High-Precision High-Precision Industrial Cutting Industrial Cutting Industrial Cutting Industrial Cutting
Brass Not Recommended Light Engraving Light Engraving Light Cutting Slow Cutting Controlled Heavy Cuts Heavy-Duty Cutting Heavy-Duty Industrial Industrial
Copper Not Recommended Light Engraving Light Engraving Slow Routing Controlled Routing Heavy-Duty Cutting Heavy-Duty Industrial Industrial Industrial
Magnesium/Soft Alloy Metals Not Recommended Very Light Routing Light Routing Standard Routing Standard Routing Heavy-Duty Heavy-Duty Industrial Industrial Industrial
Casting Aluminum/Tooling Aluminum Not Recommended Not Recommended Very Light Very Light Controlled Routing Controlled Heavy Cuts Heavy-Duty Industrial Industrial Industrial
Stainless Steel Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Carbon Steel/Mild Steel Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Titanium/Hardened Steel Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported

Compatible Materials

Application of Brass CNC Routers

Brass CNC routers are widely used in industries that require precise cutting, engraving, and machining of brass components with clean edges and consistent accuracy. These routers are ideal for producing decorative hardware, instrument parts, valves, connectors, fittings, ornamental panels, and custom nameplates, where both detail and surface finish matter. In the jewelry and crafts sector, they allow users to create intricate engravings, relief patterns, and personalized designs on brass sheets or solid brass blocks. Engineering workshops and prototyping labs rely on brass CNC routing for developing functional prototypes, machined prototypes, and low-volume production parts used in electronics, mechanical assemblies, and precision instruments. In signage and branding applications, brass CNC routers excel at producing engraved logos, plaques, badges, and luxury branding elements for commercial interiors. Whether for artistic work, industrial machining, or specialized components, brass CNC routers deliver the stability, accuracy, and repeatability required for high-quality brass fabrication across many fields.
Metal CNC Routing Samples
Metal CNC Routing Samples
Metal CNC Routing Samples
Metal CNC Routing Samples
Metal CNC Routing Samples
Metal CNC Routing Samples
Metal CNC Routing Samples
Metal CNC Routing Samples

Customer Testimonials

Comparison VS Other Engraving Technologies

Comparison Item Brass CNC Routing Laser Engraving Chemical Etching EDM Engraving
Working Principle Mechanical cutting with rotating tools Material vaporization by laser Acidic or alkaline etching Electrical discharge erosion
Suitable Brass Types Most brass alloys (C260, C360, C385, etc.) Limited to surface marking Works on many brass types Works on conductive brass grades
Cutting Ability Full-depth cutting and profiling Minimal cutting; mostly marking No cutting capability Cuts very slowly
Engraving Depth Deep engraving + 3D carving Shallow engraving Very shallow Deep but extremely slow
Precision Level High accuracy and repeatability Very high precision Moderate Extremely high
Detail Resolution Good for complex geometry Excellent for fine details Limited by mask process Excellent micro-detailing
Production Speed Fast for routing and shaping Fast for surface marking Medium Very slow
Heat Impact Low heat; minimal distortion High heat; may discolor brass No heat effect No heat effect
Surface Finish Clean machined finish Smooth engraved lines Matte etched finish Very fine surface finish
Setup Requirements Tooling, fixturing, CAM programming Simple software setup Masking, chemical prep Electrodes, dielectric fluid
Skill Requirement Moderate Low–moderate Moderate process skill High technical skill
Operating Cost Low–medium (tools + power) Low–medium (laser tube wear) Medium–high (chemicals, disposal) High (electrodes + consumables)
Maintenance Needs Tool changes + lubrication Optics cleaning, ventilation Chemical disposal, tank cleaning Frequent electrode replacement
Best Applications Brass parts, signage, hardware, prototypes Serial numbers, patterns, marking Decorative patterns, shallow textures Precision molds, micro-features
Ideal Use Case Fast, flexible machining of brass components Fine surface engraving on brass Mass shallow etching Ultra-precise micro-engraving

Why Choose Us

AccTek Group is a professional manufacturer of CNC routers, delivering high-precision cutting, engraving, and milling solutions for wood, metal, plastic, and other materials. Our machines are engineered for stability, accuracy, and long-term performance, making them suitable for a wide range of industries, including furniture making, signage, prototyping, and metal fabrication. With advanced motion systems, powerful spindles, and intelligent control software, we help manufacturers enhance productivity and reduce labor costs. Backed by years of expertise in CNC technology, AccTek Group is committed to offering reliable machines, expert technical support, and tailored solutions that meet the evolving demands of modern production environments.

High Precision & Efficiency

AccTek CNC routers deliver fast, accurate results with minimal errors, supporting intricate designs and mass production across the woodworking, plastic, and metal industries.

Robust and Durable Design

Our machines are built with high-quality frames and components, ensuring long service life, high load-bearing capacity, and stability during high-speed operations.

Intelligent Control Systems

Equipped with user-friendly interfaces and smart controllers, our routers offer smooth motion control, automatic toolpath optimization, and easy integration with various CAD/CAM software.

Flexible Customization

From machine size to spindle power and motor type, we offer flexible configurations to suit different production needs, budgets, and material requirements.

Related Resources

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What Is The Accuracy Of CNC Routers

What Is The Accuracy Of CNC Routers

This article is a comprehensive guide that explains the precision of CNC routers, the key factors affecting precision, expected performance, and how to improve machining results.

Frequently Asked Questions

What Is The Price Of Brass CNC Routers?
The price of brass CNC routers generally ranges from $3,500 to $11,500, depending on machine rigidity, spindle power, precision components, and control system. Since brass is harder than aluminum but softer than steel, these CNC routers are built with enhanced stability and vibration control to ensure clean, accurate cuts.
Entry-level models at the lower end typically include reinforced frames, 1.5-2.2 kW spindles, and basic motion systems. These configurations work well for light-duty brass engraving, small parts production, and hobby manufacturing. Mid-range models upgrade to 2.2-3.2 kW spindles, linear guides, hybrid or servo motors, and more advanced controllers that improve surface finish and machining accuracy. High-end brass CNC routers near the top of the range feature heavy-duty structures, high-precision ball screws, full servo drives, and upgraded control platforms such as Syntec or NC Studio for continuous and stable metalworking.
Brass CNC routers offer excellent value for workshops producing components like fittings, plaques, jewelry, prototypes, or decorative hardware, delivering high precision and reliable performance across metal machining tasks.
Brass CNC routers are designed with flexible working ranges to accommodate different machining tasks, from precision engraving to full-scale component milling. Their working area significantly influences productivity, part size capability, and workshop suitability. Common configurations include compact, medium, and fully customized platforms designed to meet various industrial and creative applications.

  • 400×400mm Small-Format Working Range: This size is ideal for small brass components such as nameplates, jewelry pieces, watch parts, instrument fittings, precision gears, or decorative engravings. A compact working area enhances machine rigidity and reduces vibration, which is crucial when machining brass due to its density and tendency to produce fine chips. Small-format CNC routers are suitable for workshops where fine detail, tight tolerance, and efficient material handling are top priorities.
  • 600×600mm Medium-Format Working Range: Medium-sized CNC routers offer greater versatility and allow machining of larger brass items such as signage letters, mechanical components, electrical fittings, molds, and prototype parts. Machines in this category often feature stronger gantries, higher spindle power, and improved chip management systems. The added space allows for multi-part fixturing, enabling higher throughput for small-to-medium brass machining operations.
  • Customized Working Areas: For specialized applications, brass CNC routers can be customized to virtually any working range—such as 600×900mm, 1000×1000mm, 1200×1200mm, or large-format areas like 1300×2500mm and beyond. Custom-built machines are preferred for applications involving large brass plates, industrial fixtures, mold bases, architectural components, or production lines requiring multiple setups. These machines often include reinforced frames, upgraded spindles, and enhanced cooling or chip extraction tailored specifically for cutting brass efficiently.

Brass CNC routers provide a wide selection of working ranges, ensuring compatibility with precision engraving tasks, medium-scale machining, and large industrial projects. Choosing the appropriate working area depends on the size of your materials, production volume, performance requirements, and available workshop space. With the right configuration, these machines deliver high accuracy, smooth cutting performance, and reliable operation across a wide range of brass machining applications.
Brass CNC routers typically use water-cooled spindles, as these spindles offer the stability, cooling efficiency, and precision required for machining brass, a material known for generating heat and producing fine chips during cutting. Water-cooled spindles maintain consistent operating temperatures, allowing the machine to run smoothly even during long milling sessions or high-speed engraving tasks. Their cooling performance helps preserve spindle bearings, reduce thermal expansion, and maintain precise cutting tolerances.

  • Temperature Stability for Brass Machining: Brass is denser than wood or plastics, which increases cutting resistance and creates heat at the tool–material interface. Water-cooling systems circulate coolant around the spindle body, preventing overheating and ensuring stable spindle speed. This temperature control improves surface quality, reduces burr formation, and extends tool life.
  • High Precision and Smooth Operation: Water-cooled spindles operate quietly and with minimal vibration, a major advantage when machining fine details such as jewelry, nameplates, musical instruments, and precision mechanical components. Their stable performance supports consistent tool engagement, making them ideal for engraving, contour milling, slotting, and 3D carving in brass.
  • Suitable Power Range for Brass Cutting: Depending on project requirements, brass CNC routers may use 1.5 kW, 2.2 kW, 3.0 kW, or higher-power spindles. The chosen spindle power determines the achievable cutting depth, tool diameter, and feed rate. Medium-power water-cooled spindles deliver the torque needed for small to medium brass parts, while high-power versions suit deeper cuts or large-format machining.
  • Compatibility With Cooling and Lubrication Systems: Water-cooled spindles work well with mist-cooling, air-blast, or lubricant-assisted cutting setups, all of which help remove brass chips and keep tools at safe temperatures. Cleaner cuts and reduced tool wear make these spindles more efficient for both industrial and craft-level machining.
  • Long-Term Durability: Because water-cooled spindles run cooler than air-cooled models, their bearings experience less stress and maintain accuracy longer. This contributes to a smoother cutting experience and reduces maintenance frequency.

Water-cooled spindles are the preferred choice for brass CNC routers due to their stable temperature control, high precision, and ability to handle continuous or high-load machining tasks with reliable performance.
Brass CNC routers commonly use 2.2 kW or 3.2 kW spindles, and these power levels are selected to provide the torque, speed, and stability needed for cutting brass efficiently. Brass is a non-ferrous metal with good machinability, but it still requires sufficient spindle power to maintain smooth cutting performance, avoid chatter, and support deeper milling operations.

  • 2.2 kW Spindles: A 2.2 kW water-cooled spindle is often used for small to medium brass components such as engraved plates, decorative parts, instruments, and prototype pieces. This spindle offers stable high-speed performance, supports small-diameter tools, and provides clean surface finishes. It is ideal for workshops focusing on fine details, shallow cuts, or continuous engraving tasks. The efficiency and low noise of 2.2 kW spindles make them popular for compact and mid-size brass CNC routers.
  • 3.2 kW Spindles: For users machining thicker brass blocks, structural components, complex mold details, or parts requiring larger tool diameters, a 3.2 kW spindle provides the necessary torque and stability. This higher-power spindle maintains consistent RPM under heavy cutting pressure, reducing tool deflection and improving dimensional accuracy. It also supports faster feed rates and deeper passes, making it suitable for more demanding machining environments or higher daily production volumes.

2.2 kW and 3.2 kW spindles offer reliable power options for brass CNC routers, allowing users to choose the best configuration for precision work, heavy-duty machining, or production-level performance.
Brass CNC routers typically use T-slot worktables, as this table design provides strong, flexible, and highly adjustable clamping options needed for machining brass. Brass is a dense, non-ferrous metal, and stable fixturing is essential to prevent vibration, tool chatter, and material movement during cutting. A T-slot table supports many different workholding methods and ensures the workpiece remains secure throughout the machining process.

  • Flexible Clamping for Various Brass Workpieces: T-slot worktables are engineered with parallel grooves that allow clamps, bolts, jigs, and fixtures to be positioned anywhere along the table. This versatility is especially important when machining brass parts of different shapes and sizes, such as small plates, fittings, molds, or thicker blocks. Operators can adjust clamps to create optimal pressure points, ensuring stable machining and reducing the risk of the workpiece lifting or shifting.
  • High Stability for Precision Brass Machining: Because brass requires accurate cuts and smooth finishing, T-slot tables are usually made from heavy-duty aluminum or cast iron to provide stability and reduce vibration. The rigid table structure supports deeper cuts and high-speed spindle operations. This stability enhances cutting accuracy, surface consistency, and tool life, making T-slot tables ideal for both detailed engraving and more demanding milling tasks.
  • Compatibility With Specialized Fixtures: Many brass machining applications involve custom fixtures, vices, or parallel blocks. T-slot tables easily accommodate these accessories. Whether holding small precision components or larger brass plates, the table’s groove system lets operators configure setups efficiently for both single-part machining and multi-part production runs. This adaptability is a significant advantage for workshops handling varied brass projects.
  • Easy Maintenance and Chip Removal: Brass chips are heavier and more compact than wood or plastic debris, and they accumulate quickly. T-slot designs allow chips to fall between clamping points without obstructing fixtures. Routine cleaning is straightforward, and the table surface remains clear for a smooth workflow. This design supports safe, clean machining while preventing chip buildup that could interfere with accuracy.
  • Strong Support for High-Torque Operations: Brass CNC machining often requires higher torque, especially when using 2.2 kW or 3.2 kW spindles. T-slot tables provide the structural strength to handle these forces without bending or instability.

T-slot worktables offer excellent clamping strength, flexibility, and durability, making them the preferred choice for brass CNC routers across precision and industrial machining environments.
Brass CNC routers are generally safe to use when operated with proper training, correct setup, and adherence to standard machining precautions. These machines are designed with multiple safety features to protect operators from mechanical hazards, flying chips, and electrical risks. As long as operators follow recommended procedures, brass CNC routing is considered a safe and controlled machining process.

  • Built-In Mechanical and Electrical Safety Features: Most brass CNC routers include emergency stop buttons, limit switches, motor overload protection, and controller-based interlocks. These systems help stop the machine immediately in abnormal situations, reducing the risk of tool breakage or unexpected movement. Stable machine structures and heavy-duty worktables further enhance safety by minimizing vibration and preventing material shift.
  • Chip Control and Proper Cooling: Machining brass generates sharp chips and fine debris that must be managed effectively. Brass CNC routers typically use air blast, mist cooling, or lubrication systems to keep chips clear of the tool, maintaining visibility and preventing chip ejection hazards. Effective chip extraction also helps reduce slipping risks and maintains a clean, safe workspace.
  • Importance of Correct Workpiece Clamping: Brass components must be securely fixed using T-slot clamps, vices, or custom jigs to prevent movement during cutting. Loose brass pieces can cause tool chatter, breakage, or sudden shifts that may pose safety risks. Proper fixturing ensures not only safety but also improved surface finish and machining accuracy.
  • Operator Training and Safe Operation Practices: Safety largely depends on knowledgeable operation. Trained users understand appropriate feed rates, spindle speeds, and tool selection for brass machining. They know how to check tool conditions, verify G-code settings, and avoid reaching into the machine while it is running. Operators should monitor cutting performance and stop the machine if unusual noises, vibrations, or tool loading issues occur.
  • Environmental and Workspace Safety: Brass CNC routers should be placed in well-ventilated workshops with adequate lighting and clean floors. Good ventilation helps manage mist or dust from cooling systems. Electrical connections must be properly grounded and regularly inspected to prevent shorts, shocks, or overheating issues.
  • Additional Safety Enhancements: Protective enclosures, shields, and chip guards further reduce the risk of flying debris. Personal protective equipment, such as safety glasses and hearing protection, adds another layer of safety.

When handled correctly, brass CNC routers are safe, stable, and reliable machines suitable for both precision engraving and heavy-duty brass machining.
When using brass CNC routers, several operational challenges may arise due to the material’s characteristics and the demands of precision machining. Understanding these potential problems helps operators prevent errors, protect tools, and maintain consistent cutting quality.

  • Chip Accumulation and Poor Chip Evacuation: Brass produces compact, sharp chips that can gather around the cutting area if not properly removed. Inadequate chip evacuation may cause heat buildup, tool clogging, or inconsistent cutting. Using air blast, mist cooling, or vacuum extraction is essential to maintain clean machining conditions and protect the surface finish.
  • Tool Wear and Breakage: Although brass is easier to machine than steel, it still requires sharp, properly coated tools. Dull tools generate friction, reduce cutting precision, and increase the chance of tool breakage. Incorrect feed rates or spindle speeds can also cause excessive wear. Regular tool inspection and using high-quality carbide tools help maintain stable performance.
  • Surface Burrs or Rough Edges: Improper cutting parameters, dull tools, or insufficient cooling may lead to burr formation along edges. These burrs require additional deburring, increasing labor time. Optimizing RPM, feed rate, and toolpath strategies helps achieve smooth, clean edges with minimal post-processing.
  • Vibration and Chatter During Cutting: Weak machine frames, loose fixtures, or incorrect tool engagement can cause vibration, known as chatter. This results in poor surface finish and dimensional inaccuracies. Secure clamping with T-slot fixtures and maintaining a rigid cutting setup are essential to minimize vibration.
  • Overheating of Workpiece or Tool: Without adequate cooling, brass machining can generate heat that affects accuracy and tool life. Excessive heat may cause thermal expansion of the material, leading to dimensional errors. Mist cooling or air-assisted cutting helps keep temperatures stable and prevents tool burnout.
  • Inaccurate Cuts Due to Improper Material Clamping: Brass plates or blocks that are not securely fixed may shift during machining, causing misaligned cuts, tool damage, or safety hazards. Proper fixturing using clamps, vises, or custom jigs ensures stability and prevents unwanted movement.
  • Controller or Programming Errors: Incorrect G-code settings, toolpath mistakes, or software misconfigurations may cause collisions, missed steps, or poor accuracy. Operators must verify programs and simulate toolpaths before execution.

By understanding these common issues, users can prepare the right tooling, cooling, fixturing, and machining strategies to ensure high-quality and trouble-free brass CNC routing.
When setting up a workshop for brass CNC routers, there are specific floor and environmental requirements to ensure the equipment operates effectively, safely, and efficiently. Brass is a dense material, and CNC routers used for machining it require a stable, controlled environment to maintain high accuracy and long-term machine performance.

  • Stable and Level Flooring: The workshop floor must be strong and level to support the weight of the CNC router, which can be heavy due to its solid construction and large worktable. Uneven or soft floors can lead to vibrations, affecting machine accuracy and stability. A concrete floor, often with additional reinforcement, is ideal as it provides the necessary strength and minimizes vibrations. A level floor ensures that the CNC router’s components align correctly, maintaining precise cutting tolerances.
  • Vibration Dampening: To prevent vibrations during cutting, which can lead to inaccuracies, chatter, and poor surface finishes, the workshop floor should have some vibration-dampening measures. Some manufacturers recommend placing the CNC router on vibration isolation pads or using anti-vibration mats under the machine. This is especially important when machining brass, as its hardness can generate higher cutting forces.
  • Sufficient Space Around the Machine: Brass CNC routers require ample space for both the machine and the operator to work comfortably and safely. Space around the machine allows for easy loading and unloading of material, maintenance access, and room for chip collection systems, cooling units, or air-blast systems. Proper clearance also allows for safe operation and reduces the risk of injury when operating the machine.
  • Clean, Dry, and Dust-Free Environment: Maintaining a clean, dry environment is crucial for the performance of the CNC router. Brass chips and dust should be managed effectively, and the workshop floor must be free of clutter to avoid accidents. Additionally, since water and coolant systems are commonly used with brass CNC routers, the floor should be resistant to water damage and easy to clean to prevent buildup and corrosion.
  • Proper Electrical Setup: A stable electrical supply is vital for CNC routers, especially those using high-powered spindles for brass machining. The floor space should allow for easy access to electrical outlets, and any wiring should be well-organized and out of the way to prevent accidental damage. Electrical grounding is also essential to prevent electrical hazards.
  • Temperature and Humidity Control: Temperature fluctuations can affect brass machining accuracy, as the material expands and contracts with temperature changes. The workshop should have temperature and humidity controls to maintain a stable environment. Avoiding extremes in temperature helps prevent inaccuracies in cutting and reduces the likelihood of machine parts expanding or contracting during operation.

By meeting these environmental requirements, the workshop floor will be optimized for the safe and efficient operation of brass CNC routers, ensuring the machine’s performance remains stable and consistent over time.

Get CNC Routing Solutions

If you’re looking to improve production efficiency, expand design capabilities, or upgrade to a more reliable machining workflow, CNC routers provide one of the most versatile solutions available. Whether your work involves woodworking, signage, plastics, aluminum parts, prototyping, or custom manufacturing, we can help you select the right machine size, spindle power, control system, and accessories to match your operational needs.
Our team offers guidance on tooling choices, workholding methods, dust-collection setups, vacuum tables, rotary attachments, and automation options to help you build a complete routing system. We can also support you with material recommendations, cutting parameters, workflow optimization, and best practices for long-term accuracy and stability.
If you need expert advice or a tailored CNC routing package, contact us to get professional solutions that help you cut, carve, engrave, and machine with confidence—no matter the scale of your production.
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