CNC Engraving Spindles

Our high-speed air-cooled CNC engraving spindles deliver precision, stability, and long life for detailed machining. Ideal for metal, wood, acrylic, jewelry, molds, and PCB engraving, these spindles ensure smooth finishes and accurate results in every application

Engraving Spindle

CNC Engraving Spindles – High-Speed, Compact & Air-Cooled

Looking for precise, high-speed engraving? Our CNC engraving spindles are designed for performance, featuring BT30 and ER11 tool interfaces, air-cooled systems, and speeds up to 60,000 RPM.
These compact, lightweight spindles are ideal for applications requiring extreme accuracy, smooth surface finishes, and fast tool changes. Whether you’re machining aluminum nameplates, PCBs, or intricate wood designs, our engraving spindles deliver flawless results.

Model Specifications

Model

Max RPM

Power (kW)

Tool Interface

Cooling Type

BT30-60K

60,000

2.2

BT30

Air-Cooled

ER11-40K

40,000

1.5

ER11 Collet

Air-Cooled

Why Choose Our CNC Engraving Spindles?

BT30 & ER11 Compatible – Fits seamlessly with most CNC routers and engraving machines

Air-Cooled Design – No liquid chillers required, easy to maintain

High-Speed Performance – Up to 60,000 RPM for ultra-fine detailing

Compact Build – Saves space and reduces Z-height interference

Factory Balanced – Achieves <1 μm runout for accurate and vibration-free engraving

Fast Dispatch – Ships in 2–5 business days

Designed for Precision Applications

Our air-cooled CNC engraving spindles are engineered to deliver high-speed precision, stability, and reliability for fine machining and engraving tasks. Compact yet powerful, they are an excellent choice for industries where accuracy and surface finish are critical.

These spindles are widely used for:

  • Engraving logos & serial numbers on aluminum or brass – Ensuring sharp, permanent markings for branding and traceability.
  • Micro-Milling and PCB Prototyping – Ideal for electronics manufacturing where delicate and precise cuts are required.
  • Fine Detailing on Wood and Acrylic – Achieving smooth finishes in decorative products, signage, and furniture components.
  • Jewelry Pattern Cutting – Delivering intricate designs and patterns with exceptional accuracy.
  • Mold & Die Engraving in Tool Rooms – Perfect for producing detailed molds and dies with consistent repeatability.

With their air-cooled design, these spindles minimize heat build-up, ensuring long service life, reduced maintenance, and consistent high-speed performance. Trusted across industries like electronics, tooling, jewelry, and woodworking, our engraving spindles are the go-to choice for manufacturers demanding precision without compromise.

Air-Cooled Advantage

Unlike traditional water-cooled spindles that rely on external chillers and intricate piping, our air-cooled CNC spindles use filtered compressed air to maintain optimal internal temperatures. This innovative design protects the bearings, reduces thermal stress, and extends spindle life, even during long, high-speed machining operations.

Benefits include:

  • No Leaks or Mess – Eliminates the complications of water cooling systems.
  • Minimal Maintenance – Simplified design reduces downtime and service requirements.
  • Consistent High-Speed Performance – Maintains precision and reliability during continuous operation.

Experience clean, efficient, and trouble-free machining with our air-cooled spindles.

Quick Installation & Support

At Capital Spindles, we make sure every spindle is delivered ready for quick and hassle-free integration with your CNC machine or VFD setup. Our goal is to minimize downtime and help you get into production faster, without complicated adjustments or delays.
With each spindle, you also receive:
  • Free Technical Support for VFD Programming – Our experts guide you step by step in configuring the drive for optimal spindle performance.
  • CAD Models for Design Reference – Simplify your design and machine integration with precise 2D/3D CAD files.
  • Mounting Accessories – Get compatible brackets, pulleys, and connectors for smooth installation.
  • 12-Month Manufacturing Warranty – Every spindle is backed by a full one-year warranty, ensuring peace of mind and reliable performance.
By choosing Capital, you not only get a precision-engineered spindle but also end-to-end support, ensuring seamless installation, reliable operation, and long-term productivity.

Get Your CNC Engraving Spindle Today

Upgrade your engraving precision with our ready-to-ship CNC engraving spindles, part of Capital Spindles India Pvt. Ltd.’s standard product line. Available for quick delivery, these spindles are engineered for accuracy, reliability, and high-speed performance. Contact us today for a no-obligation quote and fast dispatch.
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