SLADE 4-Inch Flat Disc Grinding Wheels – Precision Cutting & Polishing for Carbon Steel

Tackle tough metalworking jobs with confidence using the SLADE 4-Inch (100mm) Flat Disc Grinding Wheels. Engineered from premium calcined abrasive material, these angle grinder discs deliver fast, clean cuts and smooth finishes on carbon steel, iron, and a wide range of metals. Whether you're grinding welds, cutting pipe, or polishing surfaces, these discs are built to perform job after job.

Available in convenient 3-pack, 5-pack, and 10-pack options so you always have a spare on hand — perfect for professionals and serious DIYers alike.

Key Features

Universal 4" / 100mm Size – Fits standard angle grinders for maximum compatibility
Flat Disc Design – Optimized for grinding, cutting, sanding, and polishing in one tool
Calcined Abrasive Material – Durable, high-performance grit that resists heat and wear
Carbon Steel Ready – Ideal for steel, iron, and other ferrous metals
Multi-Use Performance – Handles dry grinding, oil polishing, and surface finishing
Multi-Pack Value – Choose 3, 5, or 10 discs to suit your project scale and budget
No High-Concern Chemicals – Safe formulation with no hazardous chemical additives

Specifications

Brand	SLADE
Model	RP1173
Disc Size	100mm (4 inch)
Material	Calcined Abrasive
Application	Cutting, Grinding, Sanding, Polishing
Compatible Tools	Standard Angle Grinders
Pack Options	3 / 5 / 10 pieces
Country of Origin	Made in Mainland China

What Can You Use These Grinding Wheels For?

These versatile discs are ideal for a wide range of applications including:

Weld grinding and seam smoothing
Cutting rods, pipes, and sheet metal
Surface rust removal and preparation
Edge deburring and chamfering
Polishing and finishing metal surfaces

Safety Note

Always wear appropriate personal protective equipment (PPE) including eye protection, gloves, and a face shield when operating angle grinders. Ensure the grinding wheel is properly mounted and rated for your grinder's RPM before use. For general abrasive wheel safety guidelines, refer to the OSHA Abrasive Wheel Machinery Safety Standards.

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Learn more: Grinding (abrasive cutting)

Frequently Asked Questions

Q: What size angle grinder are these 100mm grinding wheels compatible with?

A: These 4-inch (100mm) flat disc grinding wheels are designed to fit standard angle grinders that accept 100mm discs. Always confirm your grinder's disc size and maximum RPM rating before installing a new wheel.

Q: Can these SLADE grinding wheels be used on materials other than carbon steel?

A: While they are optimized for carbon steel and other ferrous metals, the calcined abrasive material also performs well on iron and similar hard metals. For non-ferrous metals or masonry, check the specific disc rating to ensure compatibility.

Q: How many discs come in each pack, and which is best for me?

A: You can choose from a 3-pack, 5-pack, or 10-pack. The 3-pack is great for light, occasional use. The 5-pack suits regular DIY projects, while the 10-pack offers the best value for professional or high-frequency use where you go through discs quickly.

Q: Are these grinding discs safe to use with oil polishing applications?

A: Yes, these discs are suitable for oil polishing as well as dry grinding and cutting. Their durable calcined material handles both wet and dry applications effectively on metal surfaces.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.