Diablo Finish Blade, 7-1/4" x 40 ATB, 5/8" Arbor (diamond arbor), .059 Kerf, .040 Plate, Hook Angle 15*, Perma Shield manufactured by Freud America Diablo Finish Blade, 7-1/4" x 40 ATB, 5/8" Arbor (diamond arbor), .059 Kerf, .040 Plate, Hook Angle 15*, Perma Shield