Hellkats Powerboats - Finisher Position. Hellkats Powerboats is seeking an experienced Finisher to join our boat manufacturing team. We're looking for a skilled craftsperson who takes pride in delivering flawless, high-quality finishes on performance powerboats. Responsibilities. Prepare and finish fiberglass surfaces including sanding, buffing, and polishing. Apply gelcoat repairs and touch-ups. Achieve mirror-like surfaces. Fair and block hull....