4" Diamond Grinding Wheel Bowl Cup – Stone, Concrete & Granite

4" Diamond Grinding Wheel – Bowl Shape Cup for Stone, Concrete & Granite

Tackle tough grinding and shaping jobs with confidence. This 4-inch (100mm) diamond grinding wheel features a classic bowl/cup shape designed for efficient material removal on stone, concrete, granite, and ceramic surfaces. Built with a high-quality diamond-bonded abrasive layer and a durable alloy body, this disc delivers consistent cutting performance and long-lasting wear.

Key Features

• Diamond-Bonded Abrasive: Diamond-grit construction ensures exceptional hardness, precision, and efficiency when grinding stone, concrete, granite, and ceramic tiles.
• Bowl/Cup Shape Design: The contoured bowl shape maximizes surface contact, allowing smooth, controlled grinding and edge profiling.
• Alloy Body Construction: The robust alloy base provides stability and reduces vibration during operation for cleaner results.
• 4-Inch (100mm) Diameter: Sized to fit most standard 4" angle grinders — a versatile staple for workshop, renovation, and construction tasks.
• Versatile Material Compatibility: Suitable for use on stone, concrete, granite, ceramic, and similar hard materials.
• Durable & Long-Lasting: Diamond-bonded construction resists premature wear, making this wheel a cost-effective choice for professional and DIY use alike.

Specifications

• Diameter: 4 inches / 100mm
• Shape: Bowl / Cup
• Material: Diamond-bonded abrasive, alloy body
• Compatible Surfaces: Stone, concrete, granite, ceramic
• Fits: Standard 4" angle grinders

Safety Notice

Always wear appropriate personal protective equipment (PPE) — including safety glasses, gloves, and hearing protection — when operating grinding tools. Ensure the wheel is properly secured before use and never exceed the rated RPM. For more information on safe tool use, visit OSHA's Abrasive Wheel Machinery Safety Guidelines.

Perfect For

• Grinding and smoothing concrete surfaces
• Shaping and profiling stone and granite slabs
• Edge work on ceramic tiles
• Professional contractors and dedicated DIY enthusiasts

Frequently Asked Questions

Q: What materials can the 4" Diamond Grinding Wheel Bowl Shape Cup be used on?

A: This diamond grinding wheel is designed for use on hard materials including stone, concrete, granite, and ceramic. The diamond-bonded abrasive layer ensures efficient grinding and material removal across all of these surfaces.

Q: What type of grinder is this 4" diamond grinding wheel compatible with?

A: This bowl-shape cup grinding wheel is sized at 4 inches (100mm) in diameter, making it compatible with most standard 4-inch angle grinders. Always confirm your grinder's specifications and maximum RPM rating before use.

Q: How durable is the diamond grinding wheel, and how long will it last?

A: Thanks to the diamond-bonded abrasive construction and durable alloy body, this grinding wheel is built for long-term use. Diamond is one of the hardest known materials, so the cutting surface resists premature wear better than conventional abrasive wheels — making it a reliable, cost-effective tool for both professional and DIY applications.