Heavy cut compounds are designed to remove severe paint defects such as deep scratches, heavy swirl marks, and oxidation. With strong cutting power, these compounds quickly restore clarity and prepare paintwork for refinement stages. Ideal for professional results, heavy cut compounds are the first step to achieving a flawless, mirror-like finish.
When should I use a heavy cut compound?
Use a heavy cut compound when there are severe defects, like deep scratches that you can feel with your fingernail, or heavily oxidized paint
It is not necessary to use a heavy cut compound on a brand-new car or for minor paint imperfections like light swirls
How should I use a heavy cut compound?
Machine application: Heavy cut compounds are best applied with a dual-action (DA) or rotary polisher, not by hand, as it's time-consuming and requires significant effort.
Pad selection: Pair a heavy cut compound with a rotary polishing pad or a microfiber/lambswool pad for the most effective results
Sanding: In some cases, sanding the paint may be necessary before using a heavy cut compound for very deep defects
Refinement: Always follow up with a finer polish and a less abrasive finishing pad to remove the hazy finish and holograms (fine polishing marks) that the heavy cut compound leaves behind