
Acetal Sheets
3mm Delrin Sheet · 600×600mm · FTC & FRC
Low-friction, machinable Delrin for robot mechanisms, slides, and structural panels.
- Low friction — ideal for sliding and rotating mechanisms
- Cuts cleanly on our CO2 laser cutters with minimal edge cleanup
- Machines to tight tolerances on the OMIO CNC
- Compatible with laser cutting, CNC machining, drilling, and tapping
Bulk orders — 50% off shipping
When a sheet-materials order totals over $2,000, shipping is discounted 50%. Email support to place the order.
Material Quality
Low-friction, machinable Delrin for robot mechanisms, slides, and structural panels.
Also See: ABS Grid Sheets for FTC
Also See: Polycarbonate Sheets
Looking for a durable, versatile, and easy-to-manufacture plastic for your FIRST robot? Look no further than our Acetal sheets!
Acetal is the material that top teams like FTC 7172 have successfully used for years.
FTC Teams: Build a Strong Foundation
When it comes to structural components in FTC, Acetal stands head and shoulders above the competition. Its impressive strength-to-weight ratio means you can build a lightweight, agile robot without sacrificing durability.
- Frame Strength: Create a rigid frame that withstands the intense collisions and impacts of the FTC game.
- Mechanism Support: Acetal's stiffness ensures your mechanisms operate smoothly and reliably under load.
- Custom Brackets and Mounts: Easily make custom brackets and mounts to securely attach motors, sensors, and other components.
FRC Teams: Prototype with Speed and Precision
In the fast-paced world of FRC, rapid prototyping is key. Acetal's machinability makes it the ideal material to quickly bring your design ideas to life.
Acetal: Your Competitive Advantage
Whether you're competing in FTC or FRC, acetal sheets offer a unique blend of strength, versatility, and machinability that can give your team a significant advantage.
Don't settle for less – choose acetal for your next robot build and experience the difference!
Easy to Manufacture With:
- Laser Cutting: Acetal can be laser cut to produce intricate designs and patterns quickly and accurately.
- CNC Machining: Acetal machines beautifully with CNC routers and mills, allowing you to create precise, complex parts with ease.
- Drilling and Tapping: Acetal is easy to drill and tap, simplifying the assembly of your robot.
- Low friction — ideal for sliding and rotating mechanisms
- Cuts cleanly on our CO2 laser cutters with minimal edge cleanup
- Machines to tight tolerances on the OMIO CNC
- Compatible with laser cutting, CNC machining, drilling, and tapping
Specifications
Built for performance
Every spec designed around competitive fabrication
Thickness
1/8” / 3mm
Sheet Size
23.6” × 23.6”
Manufacturing Method
Laser + CNC
Strength
Low-friction, wear resistant
Best Use
Slides, gears, brackets
Real-world use
What you can build
Parts teams fabricate every build season
Linear Slides
Cut low-friction slide rails and carriage plates.
Gear Faces
Machine precise gear blanks and sprocket faces.
Bushings
Turn or machine shaft spacers and bearing blocks.
Structural Panels
Cut panels and brackets with clean finished edges.
Specifications
Acetal Sheets Technical Specs
| Material | Acetal (Delrin) |
| Thickness | 1/8” / 3mm |
| Sheet Size | 23.6” × 23.6” / 600×600mm |
| Color | Natural (white/off-white) |
| Laser Cutting | Compatible with our CO2 laser cutters |
| CNC Machining | Compatible with OMIO CNC |
| Drilling | Yes |
| Tapping | Yes |
Compatible Machines
SWYFT machines that process this material with recommended cut settings
Buy Together
Materials recommended for this machine

100W CO2 Laser Cutter (40" × 32")
A 100W CO2 laser with motorized autofocus and a full-size 40×32" (1000×800mm) bed for FRC panels and shop production. Front-and-rear pass-through feeds oversized stock, and autofocus dials in the focal height automatically for a good cut on the first try.

SWYFT Composite
SWYFT Composite is SRPP — a self-reinforced polypropylene that outperforms aluminum sheet in strength-to-weight ratio. Available in 1.75mm, 3mm, and 6mm (the 6mm adds a foam core). Cuts cleanly on our CO2 laser cutters.
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