3D Marine & RV Cutting Compound

$66.99
By 3D

3D Heavy-Duty Marine & RV Cutting Compound

3D Heavy-Duty Marine Cutting Compound is engineered to take on the toughest restoration challenges. Formulated for fiberglass and gel coat surfaces, this professional-strength compound cuts through severe oxidation, deep scratches, and heavy surface defects with ease—restoring neglected boats and RVs to like-new condition.

Designed with advanced abrasive technology, it delivers aggressive correction while still finishing cleaner than traditional heavy-cut compounds. Whether you’re removing years of oxidation or prepping a surface for final polishing, this cutting compound is the ultimate first step in achieving a high-gloss, show-ready finish.

Perfect for use with rotary and dual-action polishers, paired with wool or foam cutting pads, this compound delivers consistent, predictable results for both professional detailers and boat owners who demand the best.

Key Benefits

  • Aggressive Cutting Power – Rapidly removes severe oxidation, deep scratches, and heavy gel coat defects.
  • Professional-Strength Formula – Built for demanding restoration projects and trusted by marine pros.
  • Marine & RV Specific – Optimized for gel coat and fiberglass applications.
  • Preparation Excellence – Leaves behind a surface perfectly ready for finishing polish.
  • Heavy-Duty Performance – Transforms neglected, chalky surfaces back to vibrant color and gloss.

Ideal For

  • Severe oxidation removal on boats and RVs
  • Deep scratch and defect correction
  • Restoring faded, weather-beaten fiberglass and gel coat
  • Professional detailing shops and DIY restorers alike

100% PRICE MATCH GUARANTEE

  • Free shipping on all orders over $200 in domestic United States. Orders under $200 are charged $5 flat rate shipping.
  • Same day shipping before 2pm eastern time
  • All orders ship through UPS ground and USPS Priority Mail for 1 to 3 day ship times
  • Discounted overnight rates through UPS
  • Call 252-723-9523
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Customer reviews
The training at Marine Detail supply is very hands on and educational. the knowledge that you will gain from industry professionals is going to help take your business to the next level.
— Jacob Shock
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How can we help?

FAQ

Will there be hands on demonstration?

Absolutely. We will have a boat in the shop to work on. We typically focus on the hull sides. All the Starke products, pads and machines will be on display and available for use.

Will there be classroom work?

Yes. We like to sit down and go over some over the basics. We will have a presentation and slideshow. We start by introducing everyone. We like to ask why each person came and what they wanted to gain from this experience. Once we figure that out we can then dial in the message to focus on where everyone needs the most information.

Is this an accreditation course?

Yes. Sign up for this course to become a Starke Certified Installer and be listed on our site and receive special discounts on Starke products.

If I am a DIYer, can I attend this course.

Absolutely. This class is for the professional or the enthusiast. The techniques we will be teaching work across the board.