← Materials
Composite CNC Materials

Carbon Fiber Sheet (Machined)

Generic / House Brand
☀ UV Stable ⬡ Chemical Resistant
Overview
Woven or unidirectional carbon fiber sheet routed on CNC for drone frames, RC parts, and structural panels. Extremely high stiffness-to-weight ratio. Generates hazardous respirable dust — mandatory respirator and wet machining or enclosed dust collection required.
Properties
Difficulty
expert
Flexibility
rigid
Layer Adhesion
excellent
Enclosure
no
Heated Bed
no
Dry Storage
no
Pros
  • Exceptional stiffness and strength at minimal weight
  • Professional appearance
  • Excellent fatigue resistance
  • Heat stable
  • Used in aerospace and motorsport
Cons
  • Hazardous dust — requires P100 respirator and dust enclosure
  • Dulls tooling rapidly
  • Cannot be welded or heated
  • Delamination risk with dull bits
  • Very expensive
  • Sharp edge fibers can irritate skin
Best For
  • Drone frames|RC aircraft|Performance robotics|Lightweight structural brackets|Racing parts
Avoid For
  • Standard machining environments (hazardous dust)|Budget builds|Any application near bare skin without edge finishing
Storage
Store flat and dry. De-burr all cut edges immediately — CF splinters are very fine and penetrate skin. Wear gloves and respirator when cutting.
Brands
DragonPlateRock West CompositesClearwater Composites