Knurling
At Buell Automatics, knurling is one of our core machining capabilities, and we specialize in delivering high-quality knurled components for a variety of industries. Knurling is a critical process for creating textured surfaces on parts, improving grip, enhancing aesthetics, or facilitating assembly. With decades of experience in machining, we’ve developed the ability to handle a range of knurling applications for consistent and reliable results for every project.
What is Knurling?
Knurling creates a patterned texture on the surface of a workpiece, typically in the form of straight, diagonal, or diamond-shaped ridges. This process is commonly used to improve the functionality and appearance of parts such as knobs, handles, fasteners and connectors. Knurling can be applied to both external and internal surfaces, depending on the project’s requirements.
Our Knurling Machining Capabilities
Buell Automatics offers a range of knurling services to meet various manufacturing needs. Here’s a closer look at what we can do.

Bump Knurling
Bump knurling is a versatile method that uses a single wheel to create patterns on the surface of a workpiece. This technique produces simple and consistent textures and is often used for smaller parts or applications where a lighter knurl is required.
Broach knurling
Broach knurling is a process that uses a broach tool to create a textured surface over a controlled diameter, primarily used to improve grip and enhance aesthetics on metal parts, particularly on handles, knobs, and other components where a secure hold is required.


Scissor Knurling
Scissor knurling involves using two knurling wheels that move in opposite directions to create a more defined and uniform pattern. This method produces diamond or straight knurls on cylindrical parts. Scissor knurling is known for its ability to handle higher pressures; it is great for harder materials or deeper knurls.
End Roll Knurling
End roll knurling is used to create patterns on the end surfaces of a workpiece. This technique is often used for parts that require a textured surface on their ends, such as caps, plugs, or decorative components.


Internal Knurling
We also do internal knurling. This is when textured patterns are designed on the inside surfaces of a workpiece. This process is commonly used for components such as connectors or fittings, where an improved grip or enhanced assembly is required.
Materials We Work With
We work with:
- Aluminum
- Brass
- Bronze
- Copper
- Steel
- Stainless Steel
Why Choose Buell Automatics for Knurling Machining?
Applications of Knurling
Knurling is used in a variety of industries and applications, including:
Get Started with Buell Automatics
Whether you need knurling for a small prototype or a high-volume production run, Buell Automatics will get the job done right.
Contact us today to discuss your knurling needs and request a quote! Let Buell Automatics help you achieve the perfect texture and functionality for your parts.