works contractor eway

Yes , Eway is mandatary if movement of goods from princpal to Job worker interstate, irrespect of consignment value

As per notification 12/2018 CT (r)

Provided also that where goods are sent by a principal located in one State or Union
territory to a job worker located in any other State or Union territory, the e-way bill shall be
generated either by the principal or the job worker, if registered, irrespective of the value of
the consignment: