Deep Hole Drilling Technology
Core Technology

Deep Hole Drilling Technology

Advanced precision drilling technology for complex industrial applications with exceptional accuracy and efficiency. Achieve the impossible with our world-class deep hole drilling solutions.

Precision
±0.005mm
Max Depth
3000mm
Diameter Range
φ0.5-30mm
Our Capabilities

Unmatched Precision & Performance

Industry-leading deep hole drilling capabilities that set new standards for accuracy, efficiency, and reliability

Ultra-High Precision

Achieve drilling accuracy within ±0.005mm with our advanced CNC control systems and real-time monitoring technology.

Positioning accuracy: ±0.005mm
Straightness tolerance: 0.02mm/100mm
Surface roughness: Ra 0.4-1.6μm

Deep Penetration

Industry-leading depth-to-diameter ratios up to 400:1, enabling complex applications that others cannot achieve.

Maximum depth: 3000mm
Diameter range: φ0.5-30mm
Depth-to-diameter ratio: up to 400:1

Minimal Deviation

Advanced coolant delivery and chip removal systems ensure straight holes with minimal deviation throughout the entire depth.

Deviation control: <0.1mm per 100mm
Consistent hole quality
Optimized coolant pressure

High Efficiency

Automated processes and optimized cutting parameters reduce cycle times while maintaining superior quality standards.

Reduced production time by 40%
Automated tool changing
Real-time process monitoring
Drilling Methods

Advanced Drilling Technologies

Multiple drilling methods optimized for different applications, diameters, and depth requirements

Gun Drilling

Single-lip cutting tool with internal coolant delivery for straight, deep holes with excellent surface finish.

Depth-to-diameter ratios up to 400:1
Superior straightness
Excellent chip evacuation

BTA Drilling

Boring and Trepanning Association method for larger diameter holes with external chip removal system.

Diameters from 18mm to 250mm
High material removal rates
Reduced tool wear

Ejector Drilling

Double-tube system combining advantages of gun drilling and BTA for maximum efficiency in deep holes.

Optimal for medium diameters
High penetration rates
Excellent hole quality
Our Process

From Setup to Inspection

A systematic approach ensuring consistent quality and optimal results for every project

01

Material Preparation

Workpiece is precisely positioned and secured with proper alignment to ensure optimal drilling accuracy.

02

Tool Selection

Appropriate drilling tool is selected based on material type, hole diameter, depth requirements, and surface finish specifications.

03

Parameter Optimization

Cutting speed, feed rate, and coolant pressure are optimized for the specific application to maximize efficiency and quality.

04

Drilling Operation

Automated drilling process with real-time monitoring of cutting forces, vibration, and coolant flow to ensure consistent quality.

05

Quality Inspection

Comprehensive inspection including dimensional accuracy, straightness, surface finish, and internal defect detection.

Applications

Industries We Serve

Trusted by leading manufacturers across diverse industries for critical deep hole drilling applications

Hydraulic Cylinders

Hydraulic Cylinders

Precision drilling for hydraulic cylinder bores with exceptional straightness and surface finish requirements.

Long bore lengthsTight tolerancesSuperior surface finish
Mold Cooling Channels

Mold Cooling Channels

Create complex cooling channels in injection molds to optimize temperature control and reduce cycle times.

Complex geometriesConformal coolingEnhanced productivity
Aerospace Components

Aerospace Components

Meet stringent aerospace standards for critical components requiring deep, precise holes in exotic materials.

Exotic materialsCritical tolerancesFull traceability
Medical Devices

Medical Devices

Ultra-precise drilling for medical instruments and implants with biocompatible materials and cleanroom standards.

Micro drillingBiocompatible materialsCleanroom processing
Oil & Gas Equipment

Oil & Gas Equipment

Heavy-duty drilling for oil and gas industry components requiring large diameters and extreme depths.

Large diametersExtreme depthsHarsh environment materials
Automotive Industry

Automotive Industry

High-volume production drilling for engine blocks, transmission components, and fuel injection systems.

High-volume productionConsistent qualityFast cycle times

Ready to Start Your Project?

Contact our technical team to discuss your deep hole drilling requirements and discover how we can help you achieve exceptional results.