The file 'RC Boat Propeller 3 Blade D=4mm D=45mm P=50mm DriveDog 3D Printer Model' is (stl) file type, size is 367.0KB.
Herewith i want to show you one of my designs for a 3 Bladed RC boat propeller.
Outer diameter: 45mmBore diameter: 4mmPitch: 50mmHeight: 19mmType: DriveDog 3,7mm