The file 'RC Boat Propeller 3 Blade D=4mm D=40mm P=50mm DriveDog 3D Printer Model' is (stl) file type, size is 686.2KB.
Herewith i want to show you one of my designs for a 3 Bladed RC boat propeller.
Outer diameter: 40mmBore diameter: 4mmPitch: 50mmHeight: 15mmType: DriveDog 3,7mm