Hover cursor over image to view larger picture

Norton® 9" X 1/4" X 5/8" - 11 Quantum3 Extra Coarse Grit Ceramic Alumina Foundry Type 27 Depressed Center Grinding Wheel

Airgas Part #:NOR66253370849

Manufacturer Part #:66253370849

$25.98 /Each
Package Size Options
$259.80 Pack 10 Each / Pack

Item Details

  • Combining a ceramic alumina abrasive grain and an innovative bond system, the Quantum3 SG CA Type 27 foundry grinding wheel lasts about five times longer than aluminum oxide wheels, while providing twice the performance and longevity of other ceramic wheels. Intended for offhand stock removal on cast iron and gray iron, the 1/4-inch thick wheel has a rugged design for outstanding toughness. The high performance level of this wheel helps cut down on labor costs when working on demanding foundry jobs.


  • 100% next-generation, uniquely-shaped, ceramic alumina abrasive grain and tough new bond system result in 5X-6 the life of aluminum oxide wheels and up to 100% increase in performance and life over competitive ceramic wheels
  • 1/4 inch thick wheel designed for the tough offhand stock removal
  • Heavy-duty construction, designed and reinforced for the most aggressive foundry applications
  • Highest productivity, lowest overall cost for cast and gray iron stock removal
  • All wheels are fully speed tested and comply with ANSI standards


  • Stock Removal

Product Attributes

Abrasive Type

» Grinding Wheel


» 9"


» 5/8" - 11

Wheel Type

» Type 27 Depressed Center

Trade Name

» Quantum3


» 1/4"


» Ceramic Alumina


» Extra Coarse


» 6600