6A2 flat recessed grinding wheels 100x5x10x20x20 A B2-01 100% ACH M 10

The 6A2 flat recessed grinding wheel is a specialized superabrasive tool designed for high-precision surface grinding, tool sharpening, and cylindrical grinding applications. Its flat profile with a recessed center allows for improved mounting stability and optimal distribution of grinding forces, making it ideal for use in CNC grinders, tool and cutter grinding machines, and surface grinding operations.

Engineered with diamond or cubic boron nitride (CBN) abrasives, the 6A2 wheel offers exceptional cutting performance, long tool life, and high thermal stability, ensuring minimal workpiece deformation and superior surface finishes.

Key Features & Benefits

• Flat Profile with a Central Recess

  • The 6A2 design enhances mounting stability and reduces vibration, ensuring greater precision and balance during grinding.
  • Ideal for face grinding, surface finishing, and edge sharpening.

• Exceptional Abrasive Performance

  • Available in diamond and CBN variants, allowing for efficient grinding of ultra-hard materials.
  • The high abrasive content provides longer tool life and consistent cutting performance.

• Superior Heat Dissipation

  • The recessed profile ensures efficient cooling, reducing the risk of thermal damage, burns, and microcracks in the workpiece.
  • Recommended for wet grinding to further enhance heat control and tool longevity.

• High Precision and Consistency

  • Maintains tight tolerances and high-profile stability over extended usage, reducing dressing frequency.
  • Produces fine surface finishes suitable for high-precision machining applications.

Material Compatibility

The 6A2 grinding wheel is designed to efficiently grind hard and wear-resistant materials in industrial tooling, aerospace, automotive, and precision engineering applications.

Diamond Bond (for Non-Ferrous & Hard Non-Metallic Materials)

• Tungsten carbide
• Ceramics (Alumina, Silicon Carbide, Zirconia, etc.)
• Glass and optical materials
• Technical and semiconductor glass (silicon wafers, quartz, sapphire)
• Composites and fiber-reinforced plastics

CBN Bond (for Ferrous Materials & Hardened Steels)

• High-speed steel (HSS) and tool steels
• Superalloys (Inconel, cobalt alloys, titanium alloys, hardened stainless steel)
• Powder metallurgy components
• Cast iron and hardened steels (above 45 HRC)

Applications

• Cylindrical Grinding & Tool Sharpening

  • Used in CNC and manual tool grinders for sharpening drills, milling cutters, and inserts.
  • Ensures high-precision edge sharpening with minimal material loss.

• Surface Grinding & Finishing

  • Ideal for high-accuracy surface grinding in mold and die industries.
  • Used in finishing hard alloys, ceramics, and composites requiring ultra-smooth surfaces.

• Glass, Optical & Ceramic Processing

  • Provides chip-free, precision finishing for glass and optical lenses.
  • Used in semiconductor wafer grinding and ceramic polishing applications.

• Aerospace & Automotive Industry

  • Suitable for precision grinding of hardened steel and superalloy components.
  • Used for high-accuracy finishing in jet engine and automotive part manufacturing.

Available Bond Types & Their Applications

• Resin Bond

  • Best for fine grinding, tool sharpening, and finishing operations.
  • Provides self-sharpening properties, reducing grinding forces and preventing material overheating.

• Metal Bond

  • Highly durable and wear-resistant, making it ideal for high-stock removal grinding.
  • Commonly used for hard materials like ceramics, carbide, and glass.

• Vitrified Bond

  • Offers high thermal stability and controlled porosity, ensuring better coolant flow and heat dissipation.
  • Preferred for precision cylindrical grinding of hardened steels and superalloys.

• Electroplated Bond

  • Provides sharp cutting action and aggressive material removal.
  • Typically used in profile grinding and specialized shaping applications.

Recommended Operating Parameters

• Grinding Speed – Typically 20–35 m/s, depending on material hardness and bond type.
• Coolant Use – Highly recommended (oil-based for tool grinding, water-based for glass and ceramics) to extend tool life and improve cutting efficiency.
• Feed Rate – Adjusted to maintain consistent cutting performance without excessive wear.
• Dressing Frequency – Minimal dressing required due to the high form retention properties of the superabrasive structure.

Conclusion

The 6A2 flat recessed grinding wheel is a high-performance precision tool engineered for tool sharpening, surface grinding, and cylindrical grinding applications. Its recessed design provides superior stability and precision, while its advanced diamond and CBN abrasives ensure maximum efficiency and longevity.

With its versatility, high thermal stability, and long-lasting cutting performance, the 6A2 wheel is an essential tool in industries requiring precision grinding solutions, including cutting tool manufacturing, aerospace, automotive, semiconductor, and ceramic processing.