Deep Hole Drilling is a comprehensive technical resource for engineers, machinists, and procurement professionals working with deep hole drilling processes.

What We Cover

From fundamentals to advanced troubleshooting, our guides span every major deep hole drilling method:

  • Gun Drilling — Single-lip drilling for high depth-to-diameter ratios, from tool geometry and parameters to machine setup and quality control
  • BTA Drilling — Single-Tube System (STS) for medium to large diameter holes, including tool selection, coolant systems, and process optimization
  • Ejector Drilling — Double-Tube System (DTS) with Venturi chip evacuation, ideal for CNC lathe retrofits
  • Drilling Methods Comparison — Side-by-side analysis to help you choose the right process for your application
  • Troubleshooting — Systematic diagnostic guides for chip packing, tool breakage, surface defects, and coolant issues
  • Process Parameters — Cutting speed, feed rate, and coolant optimization for every material group
  • CNC Programming — G73/G83 peck cycles, Fanuc/Siemens/Haas macros, and CAM strategies

Who This Site Is For

  • Manufacturing engineers selecting and optimizing deep hole drilling processes
  • CNC programmers writing and debugging deep hole drilling cycles
  • Shop supervisors troubleshooting production issues
  • Procurement professionals evaluating drilling service providers and tooling
  • Students and apprentices building foundational knowledge

Our Approach

Every guide is written with practical shop floor application in mind. We prioritize:

  • Actionable data — Speeds, feeds, pressures, and tolerances you can use immediately
  • Systematic frameworks — Diagnostic workflows and decision trees, not vague advice
  • Real-world context — Industry applications across aerospace, automotive, medical, oil and gas, and mold making

Contact

Have a question or suggestion? Get in touch.