Tolerance-Critical CNC Drilling Solutions
We eliminate concentricity deviations and axial drift in complex deep-hole drilling operations by utilizing high-pressure through-spindle coolant systems integrated with multi-axis CNC technology, thereby achieving ±0.005mm positional accuracy across challenging substrates like titanium and hardene…
We eliminate concentricity deviations and axial drift in complex deep-hole drilling operations by utilizing high-pressure through-spindle coolant systems integrated with multi-axis CNC technology, thereby achieving ±0.005mm positional accuracy across challenging substrates like titanium and hardened tool steels. By consolidating multiple setups into synchronized processing cycles, we minimize mechanical variance to guarantee structural and dimensional integrity throughout long-run productions. This entire advanced manufacturing workflow is governed by our strict IATF 16949 quality framework, ensuring the reliable, zero-defect execution of mission-critical components for demanding industrial applications.
Micro-Drilling Precision: Specialized drilling down to 0.1mm diameter.Deep-Hole Mastery: Eliminating drift in high depth-to-diameter ratios.Multi-Axis Efficiency: 5-axis centers reducing setups and cycles.Material Versatility: Expert machining of titanium and hardened alloys.Request DFM Evaluation
Technical Specifications & Material Expertise
Engineering precision into every material choice. We adhere to strict CpK > 1.33 stability standards, validated by in-line metrology and comprehensive material traceability.
1. Dimensional Limits & Specifications
Drilling Diameter: Precision micro-drilling from 0.1mm up to 100mm heavy-duty boring.Maximum Hole Depth: Advanced deep-hole capabilities up to 30x diameter aspect ratios.Workpiece Envelope: Processing large-scale plates and blocks up to 1200mm x 800mm.Spindle Performance: High-speed 24,000 RPM spindles for clean exits in thin-wall materials.
2. Precision & Tolerance Standards
Positional Accuracy: Maintaining ±0.01mm true position across multi-hole patterns.Bore Tolerance: Achieving H7-level precision for press-fit and bearing applications.Surface Roughness: Standard Ra 0.8μm – 1.6μm finishes, eliminating secondary reaming.Concentricity Control: Guaranteed within 0.02mm for multi-step and coaxial drilling.
3. Production Scalability & Capacity
Equipment Fleet: 40+ high-precision CNC centers with automated tool changers.Output Volume: Scalable capacity exceeding 500,000+ drilled components per month.Material Versatility: Expert processing of Stainless Steel, Titanium, Aluminum, and Engineering Plastics.MOQ & Lead Time: Flexible prototyping from 10 units to million-plus mass production runs.The Integrated Workflow for Complex Assemblies
Synchronizing precision drilling with end-to-end manufacturing logic to eliminate supply chain fragmentation and accelerate your speed-to-market.
1. Concurrent Engineering & DFM Optimization
Design Validation: We perform deep DFM analysis on your hole patterns and bore geometries to identify thermal distortion risks and tool deflection before production begins.
Path Simulation: Utilizing advanced CAM simulation to optimize spindle travel and coolant delivery, ensuring perfect chip evacuation and hole integrity from the very first prototype.
2. Seamless Secondary Process Integration
One-Stop Finishing: Eliminating the need for multiple vendors by integrating precision tapping, honing, reaming, and deburring directly into the primary production cycle.
Value-Added Assembly: Offering turnkey solutions that combine drilled components with our in-house injection molded or stamped parts, delivered as ready-to-use sub-assemblies for robotics and medical devices.
3. Rapid Bridge: Prototyping to Mass Production
Scalable Transition: Our workflow facilitates a seamless move from low-volume CNC drilling for R&D validation to automated multi-spindle environments for million-plus unit runs.
Consistent Logic: Using the same high-tier engineering standards for a batch of 10 as we do for 1,000,000+, ensuring your critical tolerances remain stable throughout the product lifecycle.
4. Critical Traceability & Sterile-Ready Delivery
Full Accountability: Every drilled component is backed by comprehensive material heat-number tracking and IATF 16949-compliant documentation for high-stakes industries.
Cleaning & Packaging: Implementing multi-stage ultrasonic cleaning and specialized protective packaging to ensure parts arrive debris-free and ready for immediate clean-room or automated assembly lines.
SECTOR EXPERTISEEngineered for Excellence: CNC Drilling Industry Applications
From mission-critical flight systems to high-precision medical diagnostics, Kravzik synchronizes advanced drilling parameters with industry-specific standards. We ensure your components meet rigorous structural and functional requirements while maintaining a competitive cost-to-performance ratio across specialized material grades.
Automotive & EV Mobility
High-speed precision drilling and tapping for powertrain assemblies and thermal management systems. We specialize in tight-tolerance hole patterns for lightweight alloy components and EV battery housing architectures.
Key Components
Cylinder HeadsEngine BlocksBattery TraysCooling PlatesTransmission HousingsFuel RailsBrake Manifolds
Aerospace & Aviation
Deep-hole drilling and micro-drilling for flight-critical propulsion and structural elements. Our process ensures burr-free, high-concentricity bores in heat-resistant superalloys required for extreme pressure environments.
Key Components
Turbine BladesFuel InjectorsHydraulic ManifoldsAirframe RibsLanding Gear CylindersFastener HolesEngine Pylons
Medical & Healthcare
Micro-drilling of biocompatible materials for surgical instruments and implantable devices. We achieve ultra-fine diameters and precise depth control for complex fluid delivery systems and orthopedic hardware.
Key Components
Bone ScrewsSurgical DrillsCatheter ConnectorsEndoscopic HubsDental ImplantsLab-on-a-chip PortsManifold Blocks
Industrial & Machinery
Heavy-duty hole-making and multi-axis tapping for heavy equipment and mold-making industries. Optimized for large-format components requiring deep cooling channels and complex internal fluid circuits.
Key Components
Hydraulic BlocksInjection MoldsDie BasesGear BoxesPump HousingsBearing SeatsPlaten PlatesWhy Industry Leaders Choose Kravzik?
Delivering uncompromising precision, accelerated speed-to-market, and fully integrated manufacturing solutions for the most demanding technical applications.
Accelerated NPI & Rapid Turnaround
We compress your development cycles. By integrating agile manufacturing processes with advanced in-house capabilities, we deliver functional, test-ready components in days—helping you hit tight launch deadlines without sacrificing quality.
Production-Grade Precision & QA
Quality is non-negotiable for medical, aviation, and advanced robotics applications. We achieve strict dimensional tolerances backed by comprehensive in-house metrology, including CMM vision systems, complete FAI reporting, and ISO-compliant workflows.
Proactive DFM & Cost Optimization
We don’t just execute prints; we optimize them. Our engineering team provides rigorous Design for Manufacturability (DFM) reviews upfront. By identifying potential defects early, we significantly reduce tooling risks and overall unit costs.
Seamless Scalability & IP Protection
Grow your volume seamlessly without switching suppliers. We transition your projects from low-volume prototypes to high-yield mass production under one roof. All proprietary CAD designs are strictly protected under legally binding NDAs.
Explore Other Industrial Prototyping & Precision Machining Services Available
CNC Turning
Stop losing money on slow secondary grinding operations. Our multi-axis CNC turning achieves ±0.005mm tolerances instantly.
Learn More
Rapid Prototyping
Eliminate month-long design iteration bottlenecks. Receive high-fidelity 0.01mm precision functional parts in just 3 business days.
Learn More
Wire EDM Machining
Advanced Wire EDM services delivering ±0.005mm precision for Carbide, Titanium, and hardened alloys, scaling from rapid prototyping to high-volume production.
Learn MoreRequest DFM EvaluationSee More Machning ServicesTECHNICAL REFERENCEFrequently Asked Questions
Answers to common questions regarding precision, tooling, materials, and our integrated molding capabilities.We routinely achieve positional tolerances of ±0.005mm and bore diameters to H7 standards, supported by high-resolution metrology for mission-critical parts.
Our engineers specialize in titanium, Inconel, hardened tool steels, and engineering plastics, utilizing through-spindle cooling to maintain material integrity.
We utilize 70-bar high-pressure coolant systems and specialized gundrills to ensure perfect concentricity up to 30x diameter aspect ratios.
Yes, we offer micro-drilling down to 0.1mm diameters with 24,000 RPM spindles to ensure burr-free, ultra-clean hole geometry for surgical tools.
We provide complete turnkey solutions including precision tapping, honing, and reaming within a single setup to reduce your total lead time.
Our facility houses 40+ CNC centers, allowing us to transition seamlessly from low-volume R&D batches to million-plus unit automated production runs.
We implement real-time Cpk monitoring and 100% automated vision inspection to guarantee zero-defect delivery and full material traceability for Tier 1 clients.
We offer expedited 3-to-5 day turnaround for complex prototypes, leveraging in-house DFM simulation to accelerate your product development cycle.
Still have questions?
Our engineering team loves solving complex problems. Chat with us or send your drawing for a review.
Request DFM EvaluationReady to Manufacture With One Accountable Factory?
From in-house tooling to high-volume production — stamping, molding, plating and assembly under one IATF 16949 roof. Send your spec and volume, get a quote within 24 hours.