Possible Clues:

• Engraving tool — record player needle
• Home for first three characters in 14 across left by you and me to old writer
• Record player
• Apple Pencil, for one
• Engraving instrument
• Replaceable turntable part
• Fat-fingered touchscreen user's aid
• One getting in the groove playing lusty lead in story
• Fashions universal rather than English for one in the groove?
• LP tracking point