Confluent Medical specializes in unique, engineered solutions to challenging design problems. Our ability to provide uniform-wall, seamless precision tubing at extreme depth-to-ID ratios, with industry-leading concentricity specs, has made us the world leader in custom heavy-wall tubing, hollow bars, precision cannulae and tubular components. Our expertise in gun drilling enables us to drill precision holes with uniform wall thickness in a range of specialty metals and alloys to meet our customers’ precision tube requirements.

In-House Precision Tubing Capabilities:

  • Tube hollows in Nitinol, Stainless Steel, L605, Magnesium, Refractory Metals
  • Custom tubing
  • Gun drilling
  • Trepanning
  • Honing
  • Centerless Grinding
  • BTA Drilling
  • Tube Conditioning
  • Hollow Bar Products
  • Borecentric Approach
  • Custom precision tubing at extreme depth-to-ID ratios, with industry-leading concentricity specifications
  • Leader in custom heavy-wall tubing, hollow bars, precision cannulae and tubular components
  • Machine tubing with IDs as small as 0.055″ and as large as 4.00”
  • Ability to maintain extremely tight concentricity specs – Total Indicated Runout of .008″ or less along the full length of a tube as long as 25 feet

Custom Tubing

Engineering solutions based on industry-leading gun drilling expertise, specializing in unique, engineered solutions to custom seamless tubing design challenges.

  • Ability to provide uniform-wall, seamless precision tubing at extreme depth-to-ID ratios
  • Industry-leading concentricity specs
  • Custom heavy-wall tubing, hollow bars, precision cannulae and tubular components
  • Materials: Nitinol, tool steel, stainless series-300 and series-400 tubing, and more challenging alloy and specialty metals including MP35N™, L605, Inconel™, Hastelloy™, titanium and refractory metals such as Molybdenum and Tungsten.

Learn more about our precision alloy tubing manufacturing capabilities.