0 votes 0 votes Internal gears are manufactured by hobbing shaping with pinion cutter shaping with rack cutter milling Materials, Manufacturing and Industrial Engineering gateme-2016-set3 materials-manufacturing-and-industrial-engineering machining-and-machine-tool-operation + – Arjun asked Feb 24, 2017 • recategorized Mar 5, 2021 by Lakshman Bhaiya ♦Arjun 28.5k points answer See all 0 reply