Right Lines Heavy Duty Abrasive Discs are engineered for extreme coating removal, surface stripping, and aggressive cleaning on concrete, masonry, stone, and brickwork. Available in extra-coarse Grade 16 and ultra-coarse Grade 8, these discs offer a cost-effective alternative to diamond grinding—ideal for tough surface prep jobs without the high cost.
Designed for use on standard angle grinders, they cut through thick coatings like epoxy, floor adhesives, bitumen, and heavy paint layers, while also performing exceptionally well on rough concrete flashings and hard stone.
Ultra-aggressive sanding for rapid removal of coatings
Ideal for stripping paint, epoxy, adhesives, bitumen, and more
Suitable for concrete floor preparation, edge work, and wall sanding
Works on brick, masonry, render, and natural stone surfaces
No backing pad needed – fibre composite base supports direct mounting
Cheaper alternative to diamond cup wheels for light to medium-duty tasks
Concrete floors & platforms
Brick and masonry facades
Stone walls, granite & paving slabs
Heavy coatings, glue, tile adhesive, resin layers
Paint stripping and surface roughening
Abrasive Type: Silicon carbide [extra-large grain]
Disc Base: Fibre-reinforced composite – no separate pad required
Grades Available:
Grade 8 [Ultra-Coarse]: For stripping thick coatings
Grade 16 [Extra-Coarse]: For controlled heavy-duty sanding
Shape: Finned/turbo ribs enhance cooling and debris removal
Available Sizes:
115mm – for standard angle grinders
180mm – ideal for 7" and 9" grinders
Fits most 115mm and 180mm angle grinders
No additional backing pad required
Dry use only – for surface grinding and stripping
Use Grade 8 for thick epoxy, glue, bitumen or multiple paint layers
Choose Grade 16 when you need strong material removal with a bit more control
Let the disc do the work—avoid excessive pressure to extend disc life
Always wear PPE: safety goggles, dust mask, and gloves
Flooring contractors and surface prep specialists
Builders and renovation professionals
DIY users removing stubborn floor coatings
Anyone needing a powerful, affordable solution for surface stripping
Tackle tough floor prep and coating removal jobs with Right Lines Heavy Duty Abrasive Discs—engineered for aggressive sanding performance on concrete, masonry, and more.
Also Available: For larger floor stripping jobs we would recommend PCD discs for speed and finish. For smoothing and polishing concrete floors see the range of Halo Concrete Polishing Discs.