Anyone know what the DP equivalent is of 0.7M as I am trying to

Anyone know what the DP equivalent is of 0.7M as I am trying to source the metal equivalent of the Motor Gear which is 3d printed as 20T/31.75mm shaft 0.7M…Does anyone know where i can get a standard equivalent as I am having no luck woth this gear it just keeps stripping straight away in both ABS and PLA.

try http://rushgears.com

did you get anywhere with this Peter