High Frequency Drilling and Engraving Spindles
High-frequency spindles engineered for precise CNC drilling and engraving applications
Enhance your fine machining capabilities with Capital High Frequency Drilling Spindles and Engraving Spindles, engineered for precision, speed, and long-term performance. Designed for high-RPM applications like micro drilling, engraving, marking, and fine detailing, these compact spindles deliver superior accuracy and vibration-free operation.
Whether you’re machining PCBs, dies, jewelry, or nameplates, Capital spindles offer consistent cutting results at speeds up to 75,000 RPM.
Applications
Our High-Frequency Spindles are designed to deliver unmatched speed, accuracy, and reliability across a wide range of industries and applications. With precision engineering and durable performance, they are trusted by manufacturers who demand consistency and efficiency in every operation.
Where Our Spindles Excel:
- Micro Drilling
Perfect for delicate tasks such as drilling PCBs, medical device components, and miniature watch parts, where precision at high speeds is critical to maintaining accuracy and consistency.
- Engraving
Ideal for engraving on metal, brass, aluminum, and plastic surfaces, ensuring sharp, clean detailing for industrial parts, branding, and decorative applications.
- Fine Milling
Suited for high-accuracy milling of nameplates, logos, dies, and precision components, where surface finish and detail are essential.
- Jewelry & Ornamentation
Widely used in jewelry design, stone setting, and decorative tools, offering artisans the speed and precision needed to achieve intricate designs with flawless results.
- Automation & SPM Integration
Compatible with laser machine automation, engraving SPMs (Special Purpose Machines), and robotic systems, providing efficiency and seamless integration into modern production lines.
- CNC & Robotics
Trusted for use in gantry systems, robotic arms, CNC routers, and high-speed CNC machines, delivering consistent spindle performance in demanding, automated environments.
Industries We Serve:
Our high-frequency spindles are relied upon in industries such as:
- Electronics – PCB drilling, semiconductor tooling, micro components
- Aerospace – lightweight alloys, composite materials, and high-precision parts
- Tool & Die – engraving, fine milling, and mold/die finishing
- Automotive – high-speed machining of components and prototypes
- Ornamental Metalwork & Jewelry – detailed engraving, cutting, and finishing
With their versatility and precision, Capital Spindles’ high-frequency solutions empower businesses to achieve superior quality, faster production cycles, and long-term reliability.
Technical Specifications
Each spindle is crafted for ultra-high precision and continuous operation:
Speed Range: 3,000 to 75,000 RPM
Power Output: 0.3 HP to 5 HP
Tool Holding: ER Collets, Custom Collet Noses, Straight Shaft
Cooling: Air-cooled or Water-cooled options
Runout: ≤ 2 microns
Bearings: Ceramic Hybrid Angular Contact Bearings
Balancing: ISO G0.4 rotor balancing (vibration-free)
Mounting: Flange type, cartridge mount, or custom clamp-on housing
Sensor Options: Thermal switch, encoder, speed feedback (optional)
Each spindle is dynamically balanced and tested at full RPM before delivery.
Why Choose Capital Spindles?
Custom-Built to Application – No off-the-shelf compromises
Compact & Lightweight – Fits tight automation setups
Indigenous High Frequency Spindle Motors – Designed & built in-house
30+ Years of Spindle Expertise
Trusted by Engraving, Automation, and CNC Tooling Companies Across India and Abroad
Whether you need 1 spindle or a batch of custom-designed engraving heads, we deliver precision without compromise.
Repair & Support Services
Already using high-frequency engraving spindles? Don’t let downtime or reduced performance affect your productivity. At Capital Spindles India Pvt. Ltd., we specialize in giving your existing spindles a new lease of life through our comprehensive repair, rewinding, and rebuild services.
Our expert team ensures every spindle is restored to its original precision and performance standards, using advanced processes and high-quality parts:
- Ceramic Bearing Replacement – Installation of premium-grade ceramic bearings for higher speeds, lower heat generation, and extended spindle life.
- Shaft Grinding & Hard Chrome Plating – Precision grinding and chrome coating to restore shaft accuracy, strength, and wear resistance.
- Balancing & Vibration Correction – Dynamic balancing to eliminate vibration, improve accuracy, and extend machine life.
- Wire Rewinding & Sensor Replacement – Complete rewinding of electrical windings and replacement of faulty sensors for reliable spindle performance.
- Nose, Taper & Housing Rework – Re-machining and alignment corrections for proper fit, concentricity, and long-term stability.
- Final Testing & Certification – Every spindle undergoes rigorous operational testing, ensuring it meets or exceeds OEM specifications before dispatch.
With our fast turnaround times and dedicated service support across Delhi/NCR and PAN India, we minimize your downtime and maximize your machine’s efficiency.
Whether it’s a minor repair or a complete rebuild, Capital Spindles is your trusted partner for reliable spindle restoration
Get Your High Frequency Drilling and Engraving Spindle Today
Achieve unmatched precision and speed with our high-frequency drilling and engraving spindles, designed for CNC machines and advanced manufacturing applications. Contact the experts at Capital Spindles India Pvt. Ltd. for spindle repair, custom spindle design, and spindle manufacturing. With our global reach, we deliver high-quality spindle solutions worldwide and are ready to provide a no-obligation quote for your next project.