4" Turbo Diamond Grinding Cup Wheel – 12-Seg, 100mm Angle Grinder

SLADE 4-Inch Turbo Diamond Grinding Cup Wheel – 12 Segments, Heavy Duty

Take on the toughest grinding, shaping, and carving jobs with the SLADE 4-Inch (100mm) Turbo Diamond Grinding Cup Wheel. Engineered with 12 heavy-duty segments and made from premium 65 manganese steel, this grinding wheel is built to last — delivering rapid material removal on concrete, stone, ceramic, wood, and rubber with ease. Simply attach it to your standard angle grinder and get to work.

Made in Mainland China.

Key Specifications

• Diameter: 100mm (4 inches)
• Thickness: Approx. 8mm (0.31 in); add a washer to convert to 16mm (5/8 in)
• Bore Diameter: Approx. 22.23mm (7/8 in) — fits most standard angle grinders
• Segments: 12 turbo segments for aggressive, fast cutting
• Material: 65 manganese steel
• Available Colors: Red, Yellow
• Model Number: GZ154

Why Choose This Grinding Cup Wheel?

• ⚡ Rapid Material Removal – Save time and effort on every job; great for carving, shaping, and surface prep.
• 🪵 Versatile Material Compatibility – Works on concrete, stone, ceramic, wood, rubber, and more non-metal materials.
• 🔩 Easy Angle Grinder Fit – Universal 22.23mm bore ensures a secure, stable fit on standard angle grinders.
• ✨ Fine Surface Finish – Leaves a smooth surface that requires only minimal sanding after grinding.
• 🔧 Heavy-Duty Build – 65 manganese steel construction withstands demanding, repeated use without deforming.

What's in the Box?

1x or 2x Turbo Diamond Grinding Cup Wheel (see listing options). Please confirm your preferred color (Red or Yellow) before purchasing.

Safe Grinding Practices

Always wear appropriate personal protective equipment (PPE) — including safety glasses, gloves, and a dust mask — when operating angle grinders and abrasive wheels. For detailed power tool safety guidelines, refer to the OSHA Grinder Safety Resources.

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Learn more: Grinding wheel

Frequently Asked Questions

Q: What materials can this 4-inch diamond grinding cup wheel cut or grind?

A: This turbo diamond grinding cup wheel is highly versatile. It is suitable for grinding and shaping concrete, stone, ceramic, wood, and rubber. It is designed primarily for non-metal materials and is ideal for carving, shaping, and surface preparation tasks.

Q: Will this wheel fit my angle grinder?

A: Yes — the wheel features a standard 22.23mm (7/8 inch) bore diameter, which fits most common angle grinders on the market. The 4-inch (100mm) diameter is a widely used size. Adding an optional washer can adjust the thickness from 8mm to 16mm (5/8 inch) for compatibility with a broader range of grinder spindles.

Q: How many segments does this grinding cup wheel have, and why does it matter?

A: This wheel features 12 turbo segments. More segments mean faster, more aggressive material removal and a more stable cut. The turbo segment design also improves heat dissipation during use, extending the life of the wheel and providing a smoother finish compared to fewer-segment alternatives.

Q: Is this grinding wheel safe to use without additional equipment?

A: Always use appropriate PPE when operating abrasive grinding wheels. Safety glasses, dust masks, hearing protection, and heavy-duty gloves are recommended. Ensure the wheel is properly secured to the grinder before operation and inspect for any damage before each use.