Round Metal Grinding Discs

Price range: R1,523.75 through R2,034.35

ROX® Round Metal Grinding Discs are professional floor grinding tools designed for grinding and shaping concrete and stone surfaces. The discs are available in multiple grits and bond options to suit different floor hardness and grinding requirements.

The 75 mm × 10 mm grinding discs are designed for use with compatible floor grinding machines and radial line polishers. Multiple attachment options, including Velcro backing, a central threaded hole and three satellite threaded holes, provide flexibility when fitting the discs to compatible equipment.

With aggressive grinding grits available, these metal grinding discs are suitable for concrete floor preparation, stone grinding, surface shaping and other professional grinding applications where controlled material removal is required.

 
Code Description Grit Concrete Colour
91/5/010 METAL GRINDING DISC 6 MEDIUM BLUE
91/5/011 METAL GRINDING DISC 16 MEDIUM BLUE
91/5/012 METAL GRINDING DISC 30 MEDIUM BLUE
What is a Metal Grinding Disc?

A metal grinding disc is a floor-grinding tool designed to remove and shape material from concrete, stone and other compatible hard surfaces.

Metal-bond grinding tools use abrasive diamond material held within a metal bond. The abrasive action allows the disc to grind the surface progressively while the bond controls how quickly new abrasive material is exposed.

Metal grinding discs are commonly used during the early stages of floor preparation and grinding, before finer grinding or polishing stages where required.

Key Features
  • Designed for professional concrete and stone grinding
  • 75 mm × 10 mm grinding disc format
  • Multiple grit options
  • Options for hard, medium and soft concrete
  • Multiple attachment configurations
  • Suitable for compatible floor grinding machines
  • Suitable for compatible radial line polishing equipment
  • Available in aggressive grinding grits
  • Suitable for grinding and shaping stone and concrete surfaces
Applications
  • Concrete floor grinding
  • Stone floor grinding
  • Concrete surface shaping
  • Stone surface shaping
  • Floor preparation
  • Industrial concrete floor preparation
  • Commercial flooring preparation
  • Stone restoration preparation
  • Grinding before polishing
  • Surface correction and refinement
Who Should Use Metal Grinding Discs?
  • Concrete grinding contractors
  • Floor preparation specialists
  • Concrete polishing contractors
  • Stone restoration professionals
  • Industrial flooring contractors
  • Commercial flooring installers
  • Concrete surface preparation crews
  • Stone floor contractors
  • Flooring maintenance professionals
FAQ

What are metal grinding discs used for?

Metal grinding discs are used for grinding and shaping compatible concrete and stone surfaces. They are particularly useful for professional floor grinding and surface preparation.

What size are the FloorsHQ round metal grinding discs?

The FloorsHQ round metal grinding discs are 75 mm in diameter and 10 mm thick.

What grit metal grinding discs are available?

The range includes 6, 16, 30, 50, 120 and 220 grit options, depending on the concrete hardness and disc specification.

What metal grinding disc should I use for hard concrete?

The FloorsHQ range includes black discs specified for hard concrete in selected 16, 30 and 50 grit options. The correct choice also depends on the grinding requirement and machine.

What metal grinding disc should I use for medium concrete?

The FloorsHQ range includes blue discs for medium concrete across several grit options, including 6, 16, 30, 50, 120 and 220 grit.

What metal grinding disc should I use for soft concrete?

The FloorsHQ range includes red discs specified for soft concrete in 30 and 50 grit options.

Can metal grinding discs be used on stone?

Yes. The FloorsHQ range is specified for grinding and shaping stone as well as concrete surfaces.

What machines can use these metal grinding discs?

The discs are specified for use on compatible floor grinding machines and radial line polishers.

How do the FloorsHQ grinding discs attach?

The range includes multiple attachment methods including Velcro backing, one central threaded hole and three satellite threaded holes. The correct attachment depends on the machine and disc configuration.

What is the difference between coarse and fine grinding disc grits?

Coarser grits generally provide more aggressive grinding and material removal, while finer grits are used for progressively refining the surface.

Are metal grinding discs used for polishing?

Metal grinding discs are generally associated with grinding and surface preparation rather than final polishing. Finer grinding and polishing stages normally require appropriate tools selected for the desired finish.

How do I choose a metal grinding disc?

Select the disc according to the surface material, concrete hardness, required material removal, grit, bond and grinding machine attachment configuration.

Metal Bond vs Resin Bond Grinding Tools
FeatureMetal BondResin Bond
Typical StageInitial grindingFiner grinding and polishing
Material RemovalHighLower
Typical UseConcrete and stone grindingRefining and polishing surfaces
Surface RefinementCoarserFiner
Typical Grit RangeCoarse to mediumMedium to fine