noun, masculine/ʁə.me.ʃaʒ/plural: reméchages
rehair
“«Lors d’un reméchage à New York, le luthier se permit, sans consulter le violoniste, de retoucher la cambrure de la baguette qu’il ne jugeait pas correcte. […]. »” — During one rehair in New York the luthier even adjusted the camber of the stick, which he judged to be incorrect, without prior consultation with the violinist.
From remécher + -age.