4" Diamond Turbo Grinding Cup Wheel 12-Seg Angle Grinder Disc

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

Power through concrete, stone, ceramic, wood, and rubber with this heavy-duty 4-inch (100mm) Turbo Diamond Grinding Cup Wheel. Featuring 12 aggressive segments made from 65 manganese steel, this disc delivers rapid material removal, a fine finished surface, and long-lasting durability — all designed to fit standard angle grinders.

Whether you're shaping, carving, or grinding, this versatile disc is the go-to tool for both professionals and DIY enthusiasts tackling tough jobs.

Key Specifications

• Diameter: 100mm (4 inches)
• Thickness: ~8mm (0.31 in); add a washer to expand to 16mm (5/8 in)
• Bore Diameter: 22.23mm (7/8 in) — standard angle grinder fit
• Material: 65 Manganese Steel
• Segments: 12 turbo-style segments
• Available Colors: Red, Yellow
• Model Number: GZ154

Why Choose This Grinding Wheel?

• ✅ Rapid Material Removal — Saves time and effort on heavy grinding tasks
• ✅ Versatile Use — Works on concrete, stone, ceramic, wood, and rubber
• ✅ Fine Surface Finish — Leaves a smooth surface with minimal sanding required
• ✅ Easy to Operate — Fits standard angle grinders for quick, hassle-free setup
• ✅ Durable Construction — 65 manganese steel body withstands heavy-duty use
• ✅ Safe for Carving — Won't damage wood or rubber when used for shaping and carving work

What's in the Box?

1x or 2x Turbo Diamond Grinding Cup Wheel (select your preferred quantity at checkout).

Please Note: Before purchasing, confirm the color option you wish to receive. Colors available: Red and Yellow.

Made in Mainland China.

Compatible Uses

• Concrete surface grinding and leveling
• Stone and ceramic tile grinding
• Wood carving and shaping
• Rubber carving and shaping
• General angle grinder finishing work

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For more information on safe use of grinding and abrasive tools, visit the CDC NIOSH Grinder Safety Guidelines.

Frequently Asked Questions

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

A: This turbo diamond grinding cup wheel is suitable for a wide range of materials including concrete, stone, ceramic, wood, and rubber. It's ideal for both heavy grinding and finer carving or shaping work on non-metal surfaces.

Q: Will this grinding wheel fit my angle grinder?

A: Yes — this wheel features a standard 22.23mm (7/8 inch) bore diameter, which is compatible with most angle grinders on the market. Always check your grinder's arbor size before use to ensure compatibility.

Q: Can I use a washer to adjust the thickness of the wheel?

A: Absolutely. The wheel is approximately 8mm thick out of the box, but by adding a washer, you can increase the effective thickness to 16mm (5/8 inch), giving you more flexibility depending on your application.

Q: How many segments does this grinding wheel have?

A: This heavy-duty cup wheel features 12 turbo-style diamond segments, which allow for aggressive and efficient material removal while still delivering a relatively fine surface finish.

Q: Is this product safe for wood carving?

A: Yes. This grinding disc is designed to be safe for use on wood and rubber, making it suitable for carving and shaping tasks without causing unnecessary damage to the material surface.