CNC Swiss Machining

What is CNC Swiss Machining?

CNC Swiss machining is a precision manufacturing process designed for producing small-diameter components with complex geometries. Unlike conventional turning, the material is supported close to the cutting tool by a guide bushing, enabling stable and accurate machining of intricate features.

Advantages of CNC Swiss Machining

Swiss machining is particularly well-suited for small, slender, and high-detail components where stability is critical. The guide bushing design reduces deflection during machining, enabling consistent dimensional control, fine surface finishes, and efficient multi-operation processing in a single setup.

Why Choose DT Precision for Swiss Machining?

At the core of DT Precision’s operations is a dedicated focus on Swiss-type machining, supported by advanced STAR SR-20J Type C, SR-20RIII, and SR-32J platforms. This specialized equipment allows us to maintain exceptional dimensional accuracy, process stability, and repeatability for high-tolerance components in regulated and performance-driven industries.

Our Swiss capabilities are engineered to deliver:

Tight Tolerance Control — Achieving tolerances as tight as ±0.0005"

Small-Diameter Expertise — Small diameter parts up to 1.25, specializing in 0.750” and under

Material Versatility — Copper, alloy steels, stainless steels, titanium, plastics, and aluminum

Multi-Operation Efficiency — Live tooling enables milling, drilling, tapping, and slotting in a single setup, reducing handling and improving consistency

Common Swiss Machined Components

  • Medical fasteners and bone screws

  • Valve stems and spools

  • Connector pins

  • Hydraulic components

  • Implant-grade titanium components

  • Aerospace fittings

Request a Quote for CNC Swiss Machining

Upload your prints for precision review and production planning.