Pearl Hex‑Pin Grinding Disc — 17″ Floor Machine Attachment

Concrete Prep • Coating Removal • Mastic • Glue • Surface Leveling

The Pearl Hex‑Pin 17″ Grinding Disc is a heavy‑duty concrete preparation tool engineered for use with 17-inch low‑speed floor machines. Designed with Pearl’s signature hex‑pin system, this disc securely holds a variety of grinding, scraping, and removal inserts, giving operators a versatile solution for mastic removal, glue scraping, coating removal, paint stripping, and aggressive concrete profiling.

Built for commercial contractors, restoration crews, and facility maintenance teams, the Hex‑Pin system delivers consistent cutting performance while reducing vibration and improving operator control. Perfect for prepping concrete before epoxy, removing adhesives, leveling uneven surfaces, and stripping stubborn floor coatings.

Key Features

• 17″ diameter — fits all standard 17″ floor machines
• Hex‑Pin system for secure insert retention
• Accepts scraper blades, carbide pins, and grinding inserts
• Ideal for mastic, glue, thinset, paint, and coating removal
• Heavy‑duty steel plate for long service life
• Designed for low‑speed 175 RPM floor machines
• Excellent for concrete prep before overlays or epoxy
• Reduces vibration for smoother operation

Ideal Applications

• Concrete surface preparation
• Mastic & glue removal
• Thinset & adhesive scraping
• Paint & coating removal
• Leveling uneven concrete
• Prepping floors for epoxy or overlays
• Commercial renovation & restoration

• Diameter: 17 inches
• Material: Heavy‑gauge steel
• Insert System: Hex‑Pin locking pattern
• Compatibility: 175 RPM floor machines
• Weight: 12–18 lbs (varies by model)
• Insert Types: Carbide pins, scrapers, grinding segments