Add to Cart Norton Norton Type 27 NorZon Plus Depressed Center Grinding Wheels, 5 in Dia, 20 Grit (25 EA / BX) MSRP: Now: $454.13 Was: Combination of ceramic alumina and zirconia alumina with an advanced bond systemEasy on the operator and equipmentFoundry snagger is designed to withstand the most aggressive foundry application 547-66252843334 Add to Cart