SNK Cranial Mill & Drill: High-Speed Neurosurgery System from China Suppliers & Factory for Precision Procedures
Specification
Parameter |
Detail |
Motor Type |
Brushless, fully sealed |
Cranial Mill Speed |
0-36,000 RPM (±15%) |
Cranial Drill Speed |
0-1,250 RPM (±15%) |
Mill Torque |
≥0.35 N/M |
Drill Torque |
≥4.5 N/M |
Power Output |
≥180W |
Noise Level |
≤75 dB |
Temperature Rise |
≤25℃ |
Weight |
1550g |
Battery |
Sony 8V 2600mAh lithium |
Charging Time |
60 minutes (full charge) |
Radial Runout |
<0.15mm |
Sterilization |
Autoclavable at 134°C (excl. battery) |
Warranty |
18 months (tool), 6 months (battery) |
Certifications |
ISO 13485, FDA, CE |
Description
Dual-Attachment Brushless Motor System
Zero Maintenance & High Performance: The fully sealed brushless motor eliminates carbon brushes, ensuring 50,000+ hours of operation and delivering ≥180W power for both milling (36,000 RPM) and drilling (1,250 RPM).
Surgical Precision: Radial runout <0.15mm and ±15% speed accuracy minimize tissue trauma during delicate neurosurgical or cranioplasty procedures.
Ultra-Low Heat & Noise: Operates at ≤75dB with a temperature rise ≤25℃, enhancing OR safety and focus.
Optimized for Cranial & Craniofacial Surgery
High-Speed Milling (0-36,000 RPM): Ideal for rapid bone contouring in skull remodeling or tumor resections.
Controlled Drilling (0-1,250 RPM): Delivers ≥4.5 N/M torque for precise burr hole creation in neurosurgery.
Quick-Change Attachments: Seamlessly switch between mill and drill functions for streamlined workflows.
Medical-Grade Durability & Compliance
Full Autoclavability: Sterilize the handpiece and attachments (battery excluded) to meet strict infection protocols.
Ergonomic Design: Lightweight (1.55kg) with a balanced grip reduces fatigue during extended operations.
Extended Warranty: 18-month tool warranty and 6-month battery coverage reflect SNK’s quality commitment.
Product Detail
Technical Excellence & Surgical Solutions
Premium Engineering & Materials
Brushless Motor: Fully enclosed, dust-proof construction with corrosion-resistant stainless steel housing.
Dual-Attachment System: Includes cranial mill (≥0.35 N/M torque) and drill (≥4.5 N/M torque) for versatile applications.
Smart Thermal Management: Prevents overheating even during prolonged high-speed milling.
Applications
Neurosurgery: Burr hole creation, skull base surgery, craniotomies.
Craniofacial Reconstruction: Skull reshaping, trauma repair, implant fixation.
ENT & Maxillofacial: Sinus surgery, orbital floor repairs.
Why Neurosurgeons Choose SNK?
Cost Efficiency: Eliminates brush replacements, reducing lifecycle costs by 40%.
Global Compliance: Meets ISO 13485, FDA, and CE
Surgeon-Centric Design: Intuitive controls and vibration damping enhance procedural accuracy.
Contact Us
Frequently Asked Questions
1. What are the speed and torque specifications for the mill and drill attachments?
The cranial mill operates at a speed range of 0-36,000 RPM (±15%) with a torque of ≥0.35 N/M. The cranial drill operates at a speed range of 0-1,250 RPM (±15%) with a torque of ≥4.5 N/M.
2. Is the SNK Cranial Mill & Drill system autoclavable?
Yes, the handpiece and attachments are fully autoclavable at temperatures up to 134°C. Please note that the battery pack must be excluded from autoclave sterilization.
3. What are the benefits of the brushless motor used in this device?
The fully sealed brushless motor eliminates carbon brushes, providing over 50,000 hours of operation. It delivers high power (≥180W), requires zero maintenance, and keeps radial runout under 0.15mm for maximum surgical precision.
4. What is the battery capacity and charging time?
The system is powered by a Sony 8V 2600mAh lithium battery. It supports fast charging, reaching a full charge in approximately 60 minutes.
5. What certifications does this cranial system hold?
The SNK Cranial Mill & Drill system is certified under ISO 13485 standards, and carries both FDA and CE approvals for global surgical compliance.
6. What warranty is offered with this surgical tool?
We provide an 18-month warranty for the main surgical tool and a 6-month warranty covering the battery system.




Brushless motor
Carbon Motor
Replacement (parts)
Ultra High End