Black Delrin acetal rod shown on a clean white background, labeled CNC and lathe stock. Solid round engineering plastic rod with smooth surface finish, used for machining bushings, spacers, fixtures, and low-friction mechanical parts on CNC mills or lathes.

Black Delrin Rods: CNC Machining Round Stock - 100mm long

10mm (2 pack)
$25.00
Sale price  $25.00 Regular price 
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Black Delrin acetal rod shown on a clean white background, labeled CNC and lathe stock. Solid round engineering plastic rod with smooth surface finish, used for machining bushings, spacers, fixtures, and low-friction mechanical parts on CNC mills or lathes.

Black Delrin Rods: CNC Machining Round Stock - 100mm long

$25.00
Sale price  $25.00 Regular price 
Shipping calculated at checkout.
Plate Size

In stock: 1-3 business days

Delrin was developed to solve a specific problem in modern manufacturing: how to create precise, repeatable mechanical parts without the friction, corrosion, or variability of metal. Introduced in the mid-20th century as an engineering thermoplastic, it quickly became a staple in machinery, automation, and industrial design.

You’ll find Delrin in gears, bushings, wear strips, guides, fixtures, and moving components across factories, workshops, and machines that run continuously. Its low friction, dimensional stability, and moisture resistance made it a quiet backbone of modern mechanical systems.

Delrin machines cleanly and predictably, which is why it’s often chosen for fixtures, setup parts, and functional prototypes. It holds tolerances well, resists deformation under moderate load, and provides clear feedback during cutting, making it a reliable material for developing processes before committing to metal or production-grade components.

This plate is supplied as solid black Delrin intended for machining or fabrication. It is not coated, polished, or surface-treated.

Base Length: 100 mm (3.94")
Thickness: Select from variations at checkout.

For the Modern Maker
Ships from the Pacific Northwest, USA

Every order supports Aetherium Innovations and our mission to develop tools and technologies that lower the barriers in the skilled art trades.

Bench-tested

Modular by design

Direct builder support

Pacific Northwest built

Build & Support

Aetherium products are developed around real workshop and field workflows. If you need dimensions, compatibility guidance, replacement components, or help adapting this product to your setup, contact the workshop before ordering.

Shipping & Returns

The production estimate shown near the purchase button is the current working lead time for this item. Shipping is calculated at checkout.

If an order arrives damaged, does not match what you received approval for, or you need to request a return, contact us with the order number and photos when applicable. We will review the situation directly and help determine the right next step.

Complete the system

Why Aetherium

Built like someone has to use it.

We design around real workflows, direct feedback, and the belief that a good tool should expand what its owner can do.

Bench-testedDeveloped around real workshop problems, not trend forecasts.
Small-batchProduced deliberately with clear lead times and direct accountability.
AdaptableModular, repair-minded systems designed to evolve with the work.
Direct supportCompatibility question? You can talk to the person who built it.
Unsure whether this fits your setup?Send the workshop a photo or a short description before you order.
Ask a compatibility question