Koch Chemie Gelcoat Heavy Cut

$89.99
Marca Koch Chemie

Koch Chemie Gelcoat Heavy Cut for Oxidized Marine Gelcoat | Charleston, SC

Gelcoat Heavy Cut is the abrasive machine polish for heavily weathered, grayed, and stressed gelcoats and boat paints. When Lowcountry sun has chalked a hull, Charleston correction techs reach for Heavy Cut with a Heavy Cut or wool pad before refining with Fine Cut or Finish.

Features / Why Pros Use It

  • High sanding power for heavily oxidized and grayed gelcoat
  • Silicone oil-free; easy wipe-off after machine work
  • Rotary or DA compatible with Heavy Cut Pad, short lambswool, or twist wool
  • Step-one compound in serious gelcoat restoration sequences

How to Use

  • Shake well; apply ~5 pea-sized drops to Heavy Cut Pad or appropriate wool pad
  • Work crosswise; wipe and inspect cut before stepping down abrasives
  • Follow with Fine Cut / Micro Cut / Finish for clarity
  • Do not polish hot gelcoat; check compatibility on sensitive finishes

Shop at Marine Detail Supply Charleston

Lowcountry boat detailers, yacht crews and owners can pick up the Koch Chemie Marine line at our North Charleston shop. Marine Detail Supply Charleston is at 7644 Southrail Rd., Unit #400C, North Charleston, SC 29420, serving Charleston, Mount Pleasant, Summerville, Daniel Island, Folly Beach, James Island, Isle of Palms, Kiawah and the Lowcountry marinas. Call (843) 256-3383 or email noah@marinedetailsupply.com to check stock, arrange local pickup at the shop, or place yard and fleet orders.

Shipping & Guarantee
Price Match Guarantee
  • We price match our competitors so you get the best pricing
  • Same-day shipping from our North Charleston shop
  • We ship domestically and internationally with great rates
  • Questions? Call us at (843) 256-3383