This is a package of 20 Norton Quantum 3 SG Type 27 depressed center grinding wheels (MPN: 66253370802). These 9" x 1/4" x 7/8" ceramic alumina wheels feature extra coarse 20 grit and are designed for right-angle grinders with a maximum operating speed rating of 6,600 RPM. Ideal for high-performance stock removal on steel, stainless steel, and cast iron.
Inspection Notes:
We have inspected this item and it does not appear to have any damage or defects that would affect the functionality. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Depressed Center Grinding Wheel |
| Manufacturer Part Number | 66253370802 |
| Series | Quantum 3 SG |
| Wheel Type | Type 27 |
| Diameter | 9 in |
| Thickness | 1/4 in |
| Arbor Hole Size | 7/8 in |
| Arbor Hole Type | Unthreaded Hole |
| Abrasive Material | Ceramic Alumina |
| Abrasive Grade | Extra Coarse |
| Grit | 20 |
| Primary Material Application | Steel, Stainless Steel |
| Compatible Tool Type | Angle Grinder |
| Maximum Operating Speed | 6,600 RPM |
| Country of Origin | USA |
| Package Quantity | 20 |