An electric shaving apparatus comprising housing structure, a drive mechanism in said housing structure, a shaving head assembly adapted to pivot relative to said housing structure about a pivotal axis (Z), said shaving head assembly comprising shaving head frame structure demountably attached to said housing structure, outer cutter structure defining a shaving plane (SE), said outer cutter structure including a frame member, said outer cutter frame member being mounted in said shaving head frame structure so as to be pivotal about said pivotal axis (Z), said shaving head frame structure having an open end proximate to said housing structure, inner cutter structure received in said shaving head frame structure through said open end for operative association with said outer cutter structure, said inner cutter structure being directly driven by said drive mechanism and coupled thereto in a manner pivotal about said pivotal axis (Z).