Reply To: Contaminated Lap?/Over Cutting Facets During Polishing › Forums › Beginner Questions › Contaminated Lap?/Over Cutting Facets During Polishing › Reply To: Contaminated Lap?/Over Cutting Facets During Polishing June 28, 2020 at 7:17 am #6668 LowjiberParticipant @Lowjiber I use WD-40 in a liquid form, vice the aerosol version. WD-40 Liquid