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Grinder Discs

Grinding & Coating Removal Discs

Grinder Discs are abrasive attachments used with angle grinders for coating removal, grinding, and surface preparation. These discs are commonly used to strip coatings, adhesives, mastics, and surface treatments from tile, concrete, and similar substrates prior to installation or refinishing. Grinder discs in this collection include coating removal discs, grinding discs, and cup wheels designed to support efficient material removal and consistent surface profiling. They are used across residential and commercial surface preparation applications where clean, properly prepared substrates are required.

Alpha Spike Disc

Alpha
Original price $67.46 - Original price $89.99
Original price $67.46
$67.46 - $89.99
$67.46 - $89.99
Current price $67.46

The Alpha® Spike Disc is a diamond-coated removal disc designed for stripping thick coatings such as epoxy, urethane, glue, and adhesives from conc...

View full details
Original price $67.46 - Original price $89.99
Original price $67.46
$67.46 - $89.99
$67.46 - $89.99
Current price $67.46

Alpha Dry Diamond Grinding and Shaping Wheel

Alpha
Original price $100.04 - Original price $100.04
Original price
$100.04
$100.04 - $100.04
Current price $100.04

The Alpha® Professional Tools 4" Dry Diamond Grinding and Shaping Wheel is designed for material removal and shaping on granite, engineered stone, ...

View full details
Original price $100.04 - Original price $100.04
Original price
$100.04
$100.04 - $100.04
Current price $100.04
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About Grinder Discs


Grinder discs are abrasive tools designed for use with angle grinders to remove coatings and prepare surfaces. These discs are commonly used to strip adhesives, mastics, paints, sealers, and surface treatments from tile, concrete, and similar substrates prior to new installations or refinishing.


This collection includes coating removal discs, grinding discs, and cup wheels built to support efficient material removal and consistent surface preparation across residential and commercial projects.

Types of Grinder Discs

  • Coating Removal Discs: Designed to remove coatings, adhesives, and mastics without excessive surface damage.
  • Grinding Discs: Used for general grinding, smoothing, and surface leveling.
  • Cup Wheels: Designed for aggressive material removal and concrete surface preparation.
  • Diamond Grinding Wheels: Used for grinding hard materials such as concrete and masonry.

How to Choose

  • Material Being Removed: Identify whether you are removing adhesive, coating, sealer, or surface buildup.
  • Substrate Type: Confirm compatibility with concrete, tile, or masonry surfaces.
  • Aggressiveness Level: Choose a disc based on how fast material needs to be removed.
  • Grinder Compatibility: Verify disc diameter and arbor size match your grinder.

Common Applications


Grinder discs are used for floor and wall surface preparation, coating removal, adhesive stripping, concrete grinding, and substrate leveling prior to tile installation, coating application, or refinishing.

Surface Preparation Benefits


Using the correct grinder disc helps create clean, properly prepared surfaces that improve adhesion and reduce installation issues. Proper surface preparation supports consistent results and long-term performance.

Frequently Asked Questions

What are grinder discs used for?

Grinder Discs are used to remove coatings, adhesives, mastics, and surface treatments from concrete, tile, and similar substrates during surface preparation.

What is the difference between coating removal discs and cup wheels?

Coating removal discs are typically less aggressive and focus on stripping coatings and adhesives, while cup wheels are designed for heavier grinding and concrete surface preparation.

Are grinder discs compatible with standard angle grinders?

Most Grinder Discs are designed for use with standard angle grinders. Always verify disc diameter and arbor size for compatibility.

Can grinder discs be used on concrete?

Yes. Many Grinder Discs in this collection are designed for concrete grinding and surface preparation. Check product specifications for recommended substrates.