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Norton® 7" X 1/4" X 7/8" Quantum3 Extra Coarse Grit Ceramic Alumina Type 27 Depressed Center Grinding Wheel

Airgas Part #:NOR66253370800

Manufacturer Part #:66253370800

$22.24 /Each
Package Size Options
$22.24 Each
$444.80 Pack 20 Each / Pack

Item Details

  • Maximize your production potential on stock removal projects while minimizing cost with the Quantum3 SG CA Type 27 grinding wheel. This 1/4-inch right-angle-grinder wheel provides an exceptional finish on 400-series stainless or hard and soft carbon steel materials. The ceramic alumina abrasive grain and bond system offer double the performance of competitive ceramic wheels, and an astonishing 500 percent increase in performance over aluminum oxide. Ramp up your production and see a positive impact to your bottom line. The user-friendly design means simple cutting action without grabbing, digging or catching, leading to a high-quality finish every time.


  • 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 wheels are designed for offhand 400 series stainless, hard carbon steels, soft carbon steels stock removal, smoothing welds, and beveling
  • Significantly increase production, for the lowest total grinding cost of any wheel in the market place today
  • Better operator control, improved comfort, and exceptional finished part quality with a more robust, sharper, yet smoother cutting action, wheels don’t grab or dig
  • All wheels are fully speed tested and comply with ANSI standards


  • Stock Removal

Product Attributes

Abrasive Type

» Grinding Wheel


» 7"


» 7/8"

Wheel Type

» Type 27 Depressed Center

Trade Name

» Quantum3


» 1/4"


» Ceramic Alumina


» Extra Coarse


» 8600