9A3 flat grinding wheels with double-sided recess 150x20x3x16x32 P B2-01 100% ACH M 16

The 9A3 flat grinding wheel with a double-sided recess is a precision-engineered superabrasive tool designed for high-efficiency face grinding, surface finishing, and tool sharpening. The double-sided recessed profile enhances stability and optimizes grinding pressure distribution, allowing for high-precision machining with minimal vibration and maximum cutting efficiency.

Manufactured with diamond or cubic boron nitride (CBN) abrasives, this wheel is specifically tailored for grinding ultra-hard materials, ensuring extended tool life, excellent form retention, and high-quality surface finishes. Its versatile design makes it ideal for CNC, manual tool grinders, and high-precision machining operations.

Key Features & Benefits

• Double-Sided Recessed Profile for Stability

  • Enhances grinding precision and tool balance, reducing machine spindle stress.
  • Provides better coolant flow to the grinding zone, improving heat dissipation and reducing thermal damage.

• Optimized for Surface & Face Grinding

  • Designed for flat grinding applications, ensuring smooth finishes with minimal material removal rates.
  • Ideal for high-speed grinding with excellent form retention.

• High Abrasive Efficiency & Extended Tool Life

  • Available in diamond and CBN variants, providing maximum cutting performance for ultra-hard materials.
  • Self-sharpening properties reduce downtime and extend wheel lifespan.

• Low Thermal Impact & Reduced Workpiece Damage

  • The advanced bond system minimizes heat buildup, preventing burns, cracks, and metallurgical damage to the workpiece.
  • Suitable for wet and dry grinding, though coolant use is recommended for optimal performance.

• Exceptional Dimensional Accuracy & Fine Surface Finishes

  • The precise structure allows for tight tolerance machining in tool production and surface grinding applications.
  • Achieves high-quality mirror finishes on complex workpieces.

Material Compatibility

The 9A3 grinding wheel is engineered for ultra-hard materials in precision grinding applications, ensuring maximum durability and cutting efficiency.

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

• Tungsten carbide
• Advanced ceramics (Alumina, Zirconia, Silicon Carbide, etc.)
• Glass and optical materials
• Semiconductor substrates (silicon wafers, quartz, sapphire)
• Composites and carbon fiber-reinforced materials

CBN Bond (for Ferrous Materials & Hardened Steels)

• High-speed steel (HSS) and tool steels
• Powder metallurgy components
• Superalloys (Inconel, titanium alloys, cobalt-based alloys, hardened stainless steel)
• Hardened cast iron and high-carbon steels

Applications

• Tool & Cutter Grinding

  • Used for resharpening and precision grinding of carbide and HSS tools, including end mills, drills, and inserts.
  • Ensures sharp, durable cutting edges for prolonged tool performance.

• Surface & Face Grinding

  • Ideal for flat grinding applications in mold, die, and high-precision machining.
  • Achieves ultra-smooth, chip-free surface finishes on hard materials.

• Automotive & Aerospace Component Machining

  • Used for high-precision grinding of hardened components, including engine parts, gears, and turbine blades.
  • Ensures tight tolerances in complex geometries.

• Glass, Optical & Semiconductor Processing

  • Provides chip-free, polished surfaces in glass manufacturing, optical lenses, and semiconductor wafer grinding.

Available Bond Types & Their Applications

• Resin Bond

  • Ideal for precision grinding and tool sharpening.
  • Provides self-sharpening action, reducing grinding forces and ensuring efficient material removal.

• Metal Bond

  • Best suited for heavy-duty grinding and high-load applications.
  • Provides exceptional wear resistance and form retention.

• Vitrified Bond

  • Offers high porosity for improved coolant penetration, reducing thermal damage.
  • Used for cylindrical and surface grinding of hardened steels and superalloys.

• Electroplated Bond

  • Provides maximum abrasive exposure, allowing for high-speed precision grinding and intricate profile grinding.

Recommended Operating Parameters

• Grinding Speed – Typically 20–35 m/s, depending on bond type and workpiece material.
• Coolant Use – Strongly recommended (oil-based for tool grinding, water-based for glass and ceramics) to maximize tool life and improve grinding efficiency.
• Feed Rate – Optimized for high-precision, low-damage material removal.
• Dressing Requirements – Minimal dressing needed, thanks to the self-sharpening superabrasive properties.

Conclusion

The 9A3 flat grinding wheel with a double-sided recess is a high-performance, precision grinding tool designed for tool sharpening, surface finishing, and profile grinding applications. With its advanced superabrasive composition, optimized recess design, and superior heat dissipation, it ensures exceptional surface quality, extended tool life, and minimal grinding-induced damage.

Its versatility and efficiency make it a go-to choice for industries requiring high-precision grinding, including cutting tool manufacturing, aerospace, automotive, optical, and semiconductor production.