High End Cooling Hole Drilling Technology

TEK4 is a world leader in drilling technology for cooling holes, as applied to Jet Engines and Gas Turbines for energy production.

World Leaders

TEK4 specialises in fast hole drill (FHD) or high-speed drill (HSD) EDM drilling (Electrical Discharge Machining) machines for drilling straight and shaped cooling holes in aero and IGT blades, vanes, segments, and other components.

Combining fast hole drill EDM and Laser systems for fast hole drilling and ceramic coating ablation; LASER for drilling and cutting operations and ECM for STEM drilling deep cooling holes in Gas Turbine components.


In-House Design & Technology

All TEK4's machines are designed and manufactured in Leicester, UK. TEK4 can also offer customer in-house process development, turnkey solutions, and process application innovation.

TEK4's team of design, software, mechanical, electronic and application engineers gives us the ability to offer total in-house solutions.


What We Offer

  • FHD EDM Fast Hole Drilling
  • Laser Ablation
  • MHD EDM Multi-Hole Drilling
  • Laser Drilling System
  • STEM Drilling ECM
  • Turnkey Solutions
  • Technical Consultancy