Koch-Chemie
Heavy Cut H9.02
Heavy-cut machine compoundAdvanced DIY
A high-cut professional compound for severe correctable defects, normally followed by a finer polish to restore maximum clarity.
The chemistry
High-cut abrasive particles level oxidized or scratched paint rapidly, converting severe surface texture into finer polishing haze.
Use it when
- Severe swirls and oxidation
- Refining appropriate sanding marks
- Hard paint where milder compounds are ineffective
Compatible surfaces
- Cured clear coat
- Compatible single-stage paint
- Measured glossy paint systems
Avoid or verify first
- Thin clear coat
- Plastic trim and matte paint
- Unprotected edges and excessive heat
How to use Heavy Cut H9.02 safely
- 1Wash, chemically decontaminate and measure or assess the finish before using an abrasive.
- 2Test the least aggressive pad-and-product combination on a small area and make controlled passes.
- 3Remove residue with clean microfiber, inspect under direct light and stop once the target improvement is reached.
Directions and formulas change
Read the current bottle label and safety data before use. Vehicle, coating, film and material-maker instructions take priority over this editorial guide.
Koch-Chemie official product information