Swiss Screw Machining – The Ultimate Guide To Swiss Screw Machining

Swiss screw machining is excellent for projects that require small and meticulous componentry and metal parts with high precision and without any complications. A Swiss screw machine, which is also called a Swiss lathe, is a sophisticated and modern version of a traditional lathe machine. In light of this, I have provided a detailed overview of the various applications and benefits of this type of Swiss machining process.

What is Swiss Screw Machining?

The Swiss screw machine technology manufactures quality screws and similar parts with streamlined and precision-based automation. Moreover, it’s important to understand that the term “Swiss screw machining”, in this case, isn’t exactly accurate because you can’t exactly screw anything using the machine.

A more accurate description of the Swiss screw machine would be that it helps shape developed metal and plastic parts and components by firmly latching on the materials from the middle and either ends while the other Swiss screw machines design, thread, or structure the materials from all sides, providing seamless production operations.

The name of the Swiss screw machine was more or less derived from the technologies used by Swiss watchmakers, which are used to develop very small watch parts with seamless precision.

Benefits Of Swiss Screw Machining For Manufacturing Industry

Achieves Enhanced Manufacturing Efficiencies

I find that one of the key highlighting features of Swiss screw machines and lathes is that they help sculpt and produce a variety of parts simultaneously and with high precision and quality.

Swiss screw machines offer a high degree of production efficiencies when it comes to manufacturing precision parts in bulk orders. The machine helps cut, slot, and drill materials in an axis, all at the same time and can be used to cycle plastic materials as well.

Reduces Total Costs of Manufacturing

In addition, to help increase production and tooling efficiencies, CNC Swiss screw machines and lathes mitigate overall labour costs because screw machines deliver multiple critical tasks in high volume.

This helps companies manufacture thousands of similar and developed components quickly and at a potentially lower cost, providing streamlined services to create precision parts.

Helps Lower Waste Production

CNC Swiss machining technology involves a more diminutive and low cost production process. This means that the material is first separated from its raw form and is then sculpted into a final product on the CNC Swiss machine operation.

The process helps substantially minimize waste accumulation and most of the waste is usually recyclable, making CNC Swiss screw machines optimal for achieving sustainable manufacturing. This can help you become free of handling and disposing excess waste.

Types of Swiss Screw Machining

Automatic Swiss Screw Machines

This type of Swiss screw machine is designed for enhanced automation where the machine distributes the workpiece radially on the spindle and tailstock coaxial to produce turned parts.

Automatic Swiss screw machines are excellent for making tiny parts with increased precision, rapid speed, and quality.

The machine’s disc cams work in a spiral, revolving the tool, continuously changing its headstock axis, positioning to make up for parallel changes in the metal bar or plastic stock.

Computer Numerically Controlled (CNC) Machines

CNC stands for Computer Numerical Control. CNC Swiss machines provide companies with more agility and precision to design a variety of parts and components.

These automatic Swiss screw machines come with multiple features that work in tandem with each other, rotating, cutting, and sculpting the workpiece or component in quick succession.

A CNC Swiss screw machine can also be paired with other tools and fixtures, providing the efficiency and results of a double spindle tool. In all, these CNC machines are best suited for long-form manufacturing processes and production.

Different Applications of Swiss Screw Machining


Tooling parts and components required for the manufacturing of various aerospace equipment require extreme precision and accuracy.

CNC Swiss machining is an excellent tool that perfectly meets these expectations. Some prime examples where Swiss lathe machines are used in the aerospace industry include the development of screws, shafts, connectors, and other machined parts.


A Swiss screw machine can also be used to manufacture small parts, screws or an individual component for a diverse range of industries.

You can use them to produce small parts for any equipment in high volume, enabling companies to optimize their production services.

Communication Industry

CNC Swiss screw machining is also used in making different types of machined parts such as complex connectors, fasteners, and contacts that are used in a variety of electronic mechanisms and equipment.

The Medical Industry

Swiss lathe machining is also primarily used to develop components for the medical sector.

They are used to build parts for dental equipment using FDA-approved and medical-grade stainless steel with streamlined control.

Machine Tools Used For Swiss Screw Machining

Grooving tool

Grooving and bushing tools are used in tandem with a Swiss lathe machine to cut different channels on the face of different types of metals as well as cutting into the existing bore of the material (which is known as internal grooving).

They are primarily used to make recesses for maintaining the rings and necking on various materials to provide a nice and precise fit when conjoining those materials, maintaining their quality for optimal operations.

Drilling tool

The CNC Swiss machine drilling tool and operation functions as a cutting and rotating mechanism that cuts precision-based round holes in a fixed material.

The holes are designed to perfectly fit and align with different parts or screws required for the assembly process.

Chamfering tool

Also known as countersinking tools, Chamfering equipment is used to grind holes right at the centre of a complex workpiece held by the Swiss screw machine.

It’s used to create positioning cuts and holes as well as deburring all the sides of the workpiece after the material is side-surfaced, enabling more material tolerance.

Turning tool

These are primarily used to provide CNC Swiss screw machine workpieces with final finishing touches and/or cut the external diameter of the materials with high precision.

They are mainly used to create cylindrical components with higher tolerance.


So there you have it. A comprehensive dive into why Swiss screw machining is popularly used to develop meticulous parts and how it is used for a variety of applications in different manufacturing industries.

Worthy Hardware is a CNC manufacturing and sheet metal fabrication company,including CNC machining services,CNC milling services, CNC turning services, laser cutting services and stamping services.Call us +86-76989919645 or email us [email protected] for more discounts for your projects.