Please note this JS version of the tool currently cannot save in IE, but you can make as many cogs as your heart desires. To be able to save, please use the Non-JS dependant version

Cog layout Outer circle size 400 pixels Pitch circle size pixels Inner circle size pixels Number of teeth pixels Thickness of lines pixels Outer tooth width "fuzz" radians Pitch tooth width "fuzz" radians Inner tooth width "fuzz" radians Line colour Fill colour Optional extras Width of cog-band for a hollow cog Leave as 0 for a solid cog, otherwise specify the width of the band the teeth are joined to in pixels. A value greater than half the inner circle size results in a solid cog. Spokes and mooring wheel Number of spokes Width of spokes Mooring circle width Hole in mooring circle Save Bookmark this link to 'save' the cog Final gauge size (pixels) Create this as an image