PRODUCT DETAILS Click an item to expand and learn more Overview Carbide Tipped25° Hook Flat Top (FT) GrindFor ripping soft or hardwood on gang rip wetor dry. Please pay attention to keyway:  #GR1424: 2 round keyways 3/8" x 3/8" + 1 round keyway 1/2" x 1/2".   #GR1426: 1 pin-hole 7/16" dia. on 5" bolt circle. Safety Guidelines for Saw Blades. Reviews Questions and Answers