The 904 ABD7A0024058 Grinding Disc is a professional-grade abrasive wheel designed for high-performance grinding of ferrous metals, including steel, iron, and welds. Engineered with A24T aluminum oxide grain and a Type 27 depressed center (DT27) profile, this disc delivers aggressive stock removal, long life, and enhanced safety for demanding industrial and fabrication tasks.

Key Features:

• Abrasive Composition:

  • Made with premium virgin aluminum oxide grain for consistent high stock removal and durability.
  • Designed with a hard bond ideal for edge and bevel grinding, where a tougher wheel is preferred

• Disc Design:

  • Type 27 (Depressed Center) allows for a wide range of grinding angles (0°–45°), improving versatility and control.
  • Internally reinforced with high-quality fiberglass mesh for maximum safety during high-speed operations

• Dimensions & Compatibility:

  • Common size: 4-1/2" diameter x 1/4" thickness x 7/8" arbor.
  • Compatible with standard angle grinders.
  • Rated for up to 13,300 RPM, ensuring fast and efficient grinding performance

• Performance Benefits:

  • Longer life for fewer wheel changes, reducing downtime and improving productivity.
  • Vibration-free operation thanks to United Abrasives’ Super-Lock™ Hub system (on hubbed variants), combining mechanical and chemical bonding for secure mounting
  • Maintains cutting efficiency across tough applications without filler grains or performance drop-off.

• Safety & Standards:

  • Manufactured to meet EN 12413 safety standards.
  • Proudly Made in the USA by United Abrasives/SAIT, known for rigorous quality control and premium materials

Applications:

• Metal Fabrication: Grinding welds, shaping steel components, and edge preparation.
• Construction: Surface leveling and material removal on structural steel.
• Automotive & Industrial: Deburring, rust removal, and general-purpose grinding on ferrous metals.

Specifications:

• Model: ABD7A0024058
• Grade: A24T (Tough Grind)
• Type: DT27 (Depressed Center)
• Material: Aluminum Oxide
• Max RPM: 13,300