Internal Grinding Wheels are high-precision abrasive tools designed for grinding and finishing the internal surfaces of marble, granite, and tile components. They are used to remove material from inner bores, cavities, and hard-to-reach areas, ensuring accurate dimensions and a smooth surface finish.Manufactured using premium abrasive materials such as silicon carbide, aluminum oxide, or diamond grit, these wheels offer excellent cutting efficiency, wear resistance, and long service life. The strong bonding system ensures stability, reduced vibration, and consistent performance during operation.Internal Grinding Wheels are widely used in the stone processing and construction industry for achieving precise internal shaping and high-quality finishing of marble, granite, ceramic tiles, and engineered stone products.

 Material Composition

• Abrasive Material: Silicon Carbide (SiC) / Aluminum Oxide (Al₂O₃) / Diamond (for premium applications)
• Bond Type: Vitrified bond / Resin bond
• Core Body: Reinforced steel shank / alloy steel core
• Designed for stability and precision in confined grinding areas

 Technical Specifications

• Abrasive Grit Range: 46#, 60#, 80#, 120#, 180#, 220#, 320#
• Hardness Grade: Soft / Medium / Hard (based on stone density)
• Wheel Type: Straight wheel / mounted wheel / small bore wheel
• Operation Type: Wet grinding preferred for cooling and dust control
• Performance: High precision, low vibration grinding

 Size & Dimensions

• Outer Diameter: 6 mm – 100 mm (as per internal grinding requirement)
• Width/Thickness: 3 mm – 20 mm
• Shank Size: 3 mm – 20 mm (standard mounted types available)
• Shape Options: Cylindrical, straight, tapered, mounted points
• Customization: Available for machine-specific internal grinding systems

 Performance Features

• Ensures precise internal shaping and finishing
• Smooth surface finish with controlled material removal
• Suitable for deep and narrow cavities in stone materials
• High wear resistance and long service life
• Stable performance with reduced vibration and heat generation

 Applications

• Marble and granite bore finishing
• Tile internal edge smoothing
• Stone carving and fabrication work
• Construction material precision finishing
• Engineered stone internal surface grinding