



Deep Hole Drilling Machines —
Precision Engineered for Critical Applications
20+ years of deep hole drilling machine expertise. From three-axis CNC to custom gun drilling solutions — we engineer, build, and support precision drilling machines for manufacturers worldwide.
What We Offer
Our Manufacturing Services

Mold & Die Deep Hole Drilling
Cooling channels, ejector pin holes, and deep hole features for injection molds, die-cast dies, and plastic molds — up to 1600mm depth.

Multi-Process Integrated Machining
Deep hole drilling, milling, tapping, and angular hole machining combined in a single setup — eliminates part transfers and reduces cycle time.

Complex Angle Deep Hole Drilling
Multi-angle deep hole drilling for complex workpieces with 5-axis positioning. Gravity-assisted chip evacuation for cleaner holes.

High-Volume Production Drilling
Simultaneous multi-spindle gun drilling for volume production. Auto-loading reduces labor and increases throughput.

Large-Diameter Deep Hole Drilling
BTA single-tube system for large-diameter deep holes where conventional gun drilling reaches its limits. Diameters up to Ø100mm.

Custom Engineering Solutions
Custom-designed deep hole drilling machines for unique applications — crankshaft oil holes, medical micro-drilling, and special geometries.
Why Choose RuidCNC
Trusted by 500+ Manufacturers Worldwide
Deep hole drilling expertise, certified quality, and end-to-end support — from machine design to production deployment.
20+ Years Expertise
Two decades of deep hole drilling machine design and manufacturing experience. We understand the precision, reliability, and productivity demands of modern manufacturing.
ISO9001 & CE Certified
All machines are designed, manufactured, and tested under certified quality management systems. Full documentation and traceability for every machine.
Custom Engineering
Tailored solutions for unique drilling applications — from micro-hole gun drilling to large-diameter BTA systems. We engineer machines around your part, not the other way around.
7/24 Global Support
Round-the-clock technical support with remote diagnostics and on-site service available in over 20 countries. Your production uptime is our priority.
Turnkey Solutions
Complete service from machine design through manufacturing, installation, operator training, and production ramp-up. One partner, one responsibility.
Factory Direct Pricing
Competitive pricing direct from the manufacturer. No middlemen, no markups — just high-quality deep hole drilling machines at fair, transparent prices.
Need a Custom Solution?
Tell Us Your Drilling Requirements — Get a Tailored Machine Quote
Share your application details — material, hole specifications, production volume — and our engineering team will recommend the optimal deep hole drilling machine configuration for your needs.
How It Works
From Your Blueprint to Production Floor
A proven 5-step process from initial consultation to on-site commissioning.
Understanding Your Needs
Tell us about your part, material, and production goals. Our engineers assess feasibility and recommend the right machine.
Designing Your Solution
We tailor every component — spindle, tooling, coolant, and automation — to your exact requirements.
Building with Precision
Built in our ISO9001 facility with strict quality control at every stage and full documentation.
Setting Up for Success
On-site installation and 1–2 weeks of hands-on training until your team is fully production-ready.
Lifelong Support
Door-to-door delivery, 24/7 support, remote diagnostics, spare parts, and on-site service for life.

Industries We Serve
Proven Across Diverse Industries
From automotive to aerospace, medical devices to consumer products — our precision manufacturing solutions power products that change the world.
Mold & Die Manufacturing
Cooling holes, ejector pins, mold plates
Automotive Manufacturing
Fuel systems, crankshafts, cylinder heads, gear shafts
Medical Device Engineering
Titanium implants, surgical instruments, bone screws
Energy & Power Systems
Heat exchangers, pressure vessels, steam turbines
Oil & Gas
Valve bodies, manifolds, downhole tools
Aerospace & Aviation
Landing gear, engine components, structural parts
Hydraulic & Pneumatic Systems
Valve blocks, manifolds, cylinder barrels
Marine & Offshore Engineering
Seawater desalination, oil refining, shipbuilding
Case Studies
Proven Results
Real deep hole drilling projects — see how we solve complex manufacturing challenges.
Six-Axis CNC Machine Eliminates Secondary Operations for Aerospace Landing Gear Components
An aerospace manufacturer needed to drill deep, angled cooling holes and oil passages in titanium landing gear components. RuidCNC's 6-axis machining center integrated drilling, milling, and tapping in one setup, eliminating three secondary operations and reducing cycle time by 55%.
Multi-Spindle Gun Drilling Reduces Cycle Time for Automotive Crankshaft Oil Holes
A Tier 1 automotive supplier needed to drill deep, angled oil passages in hardened steel crankshafts at high volume. RuidCNC's RD500-C2 dual-spindle gun drilling machine achieved ±0.01mm positional accuracy while reducing cycle time by 40%.
Multi-Spindle BTA Drilling System Triples Throughput for Nuclear Heat Exchanger Tube Sheets
A nuclear-grade heat exchanger manufacturer needed to drill thousands of precision holes in thick, clad tube sheets for steam generators. RuidCNC's multi-spindle BTA drilling system simultaneously drills 4 holes with ±0.05mm diameter tolerance and hole straightness within 0.05mm/m.
Testimonials
What Our Clients Say
Trusted by 500+ manufacturers across 20+ countries worldwide
"RuidCNC's 6-axis machine transformed our production line. The ability to drill, mill, and tap in a single setup cut our cycle time by over 50% and eliminated three secondary operations."
"We purchased a custom gun drilling machine for our crankshaft oil hole application. The engineering team understood our requirements perfectly and delivered a solution that exceeded our quality targets."
"After struggling with inconsistent hole quality from our previous supplier, we switched to RuidCNC. Their BTA drilling system gave us straight, clean holes with repeatable accuracy — and their after-sales support has been outstanding."
Trusted by 500+ Manufacturers Worldwide
Our Global Partners
From aerospace to medical devices — leading manufacturers across 20+ countries rely on RuidCNC's deep hole drilling expertise.


















Resources
Related Insights
Expert guides, tips, and industry updates from the RuidCNC team.

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Ready to Start Your Project?
Describe your drilling application — material, hole diameter and depth, production volume — and our engineers will recommend the optimal machine solution for your needs.