ARRIS 300x400x 1.5mm Carbon Fiber Sheet - Lightweight High Strength

In this review of the ARRIS 300x400x 1.5mm Carbon Fiber Sheet the bottom line is simple: this is a genuine, high-strength 3K carbon fiber panel for hobbyists and fabricators who need a lightweight but stiff material. The reviewer found the sheet to be well finished and easy to work with, offering the kind of rigidity and weight savings that benefit drone frames, RC parts, and trim panels; those seeking a real carbon fiber plate rather than a filler composite will appreciate this purchase.

Key Features

• 100% real carbon fiber: The panel is made from pure carbon fiber material without filler layers, delivering a stiff, consistent sheet for structural uses.
• Multiple finishes and sizes: Available in twill matte and plain glossy finishes and in sizes like 300x400mm, so users can choose the look and dimensions they need.
• Varied thickness range: Thickness options from 0.5mm up to 6mm let builders pick the right stiffness-to-weight ratio for drones, RC cars, or custom brackets.
• High strength-to-weight: ARRIS 3K fiber offers strength many times that of steel at a fraction of the weight, useful for reducing mass in moving assemblies.
• Easy to cut and machine: The material cuts cleanly with saws or water jet and mills without excessive fraying, making it practical for detailed DIY work.

Who It's For

The ARRIS carbon fiber sheet is ideal for RC enthusiasts, drone builders, automotive trim fabricators, and small-scale CNC shops who need a genuine 3K carbon fiber plate that balances appearance and performance. Its range of thicknesses and finishes also suits hobbyists making instrument panels, backing plates, or custom enclosures where weight savings matter.

Those who should look elsewhere include buyers who need predrilled or finished assemblies rather than raw sheets, or projects where extreme abrasion resistance is the primary requirement, since customer feedback mentions mixed scratch resistance unless the protective film is left on during handling.

Pros & Cons

Pros

• High-quality 3K construction that feels rigid yet lightweight for structural parts.
• Clean finish and good appearance, especially in the twill matte option.
• Wide selection of sizes and thicknesses, making it flexible for many projects.
• Easy to cut and machine without significant fraying or crumbling.

Cons

• Surface scratch resistance can be mixed; the protective plastic layer helps but must be handled carefully.
• Raw sheet requires finishing and edge work for cosmetic applications.

Specifications

Brand	ARRIS
Material	100% real 3K carbon fiber
Available sizes	300x300mm, 300x400mm, 400x500mm (and others 150x200mm to 600x600mm)
Thickness options	0.5mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 6mm
Finishes	Twill matte and plain glossy
Typical uses	RC, drones, automotive trim, CNC milling, backing plates

Our Verdict

ARRIS delivers a dependable, real carbon fiber sheet that balances strength, weight savings, and a clean finish for hobbyist and light industrial projects. For anyone building drones, RC parts, or custom interior trim who needs genuine 3K carbon fiber in a choice of thicknesses and finishes, this sheet is a solid value; it only requires careful handling to avoid surface scratches prior to installation.

Frequently Asked Questions

Is this a solid carbon fiber sheet or a laminate?
It is a solid 100% carbon fiber sheet without filler or composite layers, intended as a raw plate for cutting and machining.

Can I cut and mill this on a CNC?
Yes, customers report it cuts cleanly with saws and mills well on CNC machines, producing minimal fraying when proper tooling is used.

How do I avoid surface scratches?
Leave the protective plastic film in place while handling and cutting, and remove it after final finishing to protect the surface.