In the world of manufacturing and metalworking, precision and quality are paramount. One of the overlooked heroes in achieving these standards is the parts tumbler. This piece of equipment plays an important role in surface finishing and polishing various components. But what exactly is a parts tumbler, how does it function, and what should a business consider when investing in one? Let’s dive in.

What is a Parts Tumbler

How does a Tumbler Work

Benefits of Having a Parts Tumbler

Boss Tables Parts Tumbler

What is a Rotary Parts Tumbler?

A parts tumbler is a machine designed to clean, polish, and deburr parts that is made of metal, plastic, or other materials. It typically consists of a barrel or drum that rotates, causing the parts that are inside to tumble against each other and against media like ceramic, plastic, or metal. This process is known as tumbling, and it can be dry or wet depending on the desired finish and type of media used.
*Tip: If you have a CNC plasma table, you can use the drops from your table as media to tumble with your parts.

How does a Tumbler Work?

The operation of a parts tumbler is usually straight forward:

Loading: Load the parts into the barrel or drum along with the tumbling media. The type of media depends on the desired finish you want and the material of the parts.

Tumbling: Start the machine which then causes the barrel/drum to rotate or vibrate.

Unloading: After a set time, the machine stops. The parts are then ready for further processing.

Benefits of Having a Parts Tumbler

Improved Surface Finish

Increased Efficiency

Cost Savings

Enhanced Quality Control


Improved Surface Finish:

Parts are highly effective at producing smooth, polished surfaces free of burrs and sharp edges. This not only improves the appeal of the parts but also enhances their functionality and longevity by reducing friction and wear.

Increased Efficiency:

By using the deburring and polishing process, parts tumblers significantly reduce manual labor and time required to finish parts. This leads to increased production efficiency and allows businesses to meet tight deadlines more effectively.

Cost Savings:

Investing in a parts tumbler can lead to substantial cost savings over time. Reduced labor costs, decreased rework and scrap rates, and lower maintenance expenses all contribute to a better bottom line.

Enhanced Quality Control:

Consistent and repeatable results are a key feature of parts tumblers. This consistency ensures that every part meets the required specifications, ultimately improving overall product quality and customer satisfaction.


The nice part about tumblers is the ability to handle a wide range of materials and part sizes, making them versatile tools in various industries, from automotive to aerospace to medical devices and heavy machinery. This allows businesses to use a single machine for multiple applications.

Incorporating a parts tumbler into your manufacturing process can yield substantial benefits, from improved part quality to increased efficiency and cost savings. Whether you’re working with metal, plastic, or other materials, a parts tumbler can help you achieve the high standards required in today’s competitive market.

For manufacturers seeking to stay ahead in the industry, a parts tumbler is not just an option-it’s a necessity.

Boss Tables’ Parts Tumbler

Boss Tables offers two different sizes of rotary parts tumblers designed to meet diverse industrial needs. Whether you require a compact solution for smaller batches or a larger model for high-volume production, Boss Tables has the tumbler to ensure your parts are polished, deburred, and ready for the next stage of production with excellent efficiency and quality.

YouTube player

More Info

Get in touch for more information about what we offer at Boss Tables.

More Blog Posts

Updated: May 21, 2024

CNC Plasma Table With Router

Updated: April 18, 2024

What is Rotary Cutting?