4" 100mm Grinding & Cutting Wheels for Angle Grinder – 3/5/10pk

4-Inch Flat Disc Grinding & Cutting Wheels for Angle Grinders

Upgrade your metalworking game with these heavy-duty 4-inch (100mm) flat disc grinding wheels — available in convenient 3, 5, or 10-piece packs. Engineered from premium calcined abrasive material, these cutting and grinding discs are built to handle carbon steel, iron, metal pipes, welds, and general fabrication tasks with precision and speed. Whether you're a seasoned tradesperson or a dedicated DIYer, these wheels deliver consistent, reliable performance cut after cut.

Made in Mainland China.

Key Features

• Universal Fit: Designed for standard 4-inch (100mm) angle grinders — compatible with most major brands.
• Multi-Purpose Use: Ideal for cutting, grinding, sanding, and polishing carbon steel, metal, and other hard materials.
• Calcined Abrasive Material: High-quality calcined grain construction for aggressive material removal and long disc life.
• Flat Disc Design: Flat profile allows for flush cutting and smooth surface finishing on a wide range of workpieces.
• Value Packs Available: Choose from 3, 5, or 10-piece sets to match your project scale and stocking needs.
• Oil & Sand Polishing Ready: Suitable for both dry grinding and light polishing applications.
• No High-Concern Chemicals: Made with no high-concern chemical substances for safer everyday use.

Specifications

• Brand: SLADE
• Model Number: RP1173
• Disc Size: 100mm (4 inch)
• Material: Calcined Abrasive
• Application: Cutting, Grinding, Sanding, Polishing
• Compatible Tool: Angle Grinder
• Pack Options: 3 / 5 / 10 pieces
• Origin: Mainland China

Perfect For

• Cutting carbon steel, iron, and metal rods or pipes
• Grinding down welds, burrs, and rough surfaces
• Surface preparation before painting or coating
• DIY metalworking, fabrication, and tile work
• Workshop, garage, and jobsite use

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For more information on safe practices when using power tool abrasive wheels, visit the CDC NIOSH Power Tools Safety Resource.

Frequently Asked Questions

Q: What materials can these 4-inch grinding wheels cut or grind?

A: These 100mm flat disc grinding wheels are designed primarily for carbon steel, iron, metal pipes, and welded surfaces. The calcined abrasive construction makes them effective for cutting, grinding, sanding, and surface polishing on most common metals used in fabrication and DIY projects.

Q: Are these grinding discs compatible with my angle grinder?

A: Yes — these 4-inch (100mm) flat discs are designed to fit standard 4-inch angle grinders from most major brands. Always verify your grinder's arbor size and maximum RPM rating before use to ensure compatibility and safe operation.

Q: How many discs come in a pack, and which should I choose?

A: These abrasive grinding wheels are available in 3-piece, 5-piece, and 10-piece packs. For occasional DIY tasks, the 3-pack is ideal. For frequent workshop or professional use, the 10-pack offers the best value and ensures you always have a spare disc ready to go.

Q: Can these wheels be used for polishing as well as cutting?

A: Yes. While these discs excel at cutting and grinding, they are also suitable for sanding, oil finishing, and light surface polishing on metal workpieces, making them a versatile addition to any toolbox.