Rotor head 3D models

rotor darrieus

Simple rotor

Rotor toy

Toy helicopter tail rotor

Forward Canopy Mount Tool

Bedini Rotor round

Printable Propeller

Small Whirly copter with a spiral spinner stick

Jet Engine Fan

work in progress - the Dude (The Big Lebowski)

Geared Head (Swap Ideas Day)

T-800 Redux by Chris Milnes