Depressed Center Grinding Wheels (Type 28) - ALUMINUM OXIDE
Type 28 Depressed Center Grinding Wheels - A24R Aluminum Oxide
Comprised of a unique dual-grit formulation including Aluminum Oxide, Sparky A24R Grinding Wheels deliver aggressive grinding action and excellent ratio of stock removal to wheel loss.
•A24R - Premium Aluminum Oxide grain
•R-grade bond for longer life and excellent stock removal
•Economical choice for fast metal grinding
•Use with a right angle grinder