LIG-MA-SW019 | Round Blade to suit Lightning Swift 3 1/4" Fabric Cutter
LIG-MA-OC004 | Octagonal Blade to suit Lightning Octo 4" Cutter
LIG-MA-OC004/046 *|* Octagonal Blade to suit Lightning Octo 4" Cutter w/ bonus Emery Stone
EA-E61-5 1/4 | 80C1-61 Eastman Round knife R5 1/4 to suit 548, 355-61. od=133.6 / id=51mm.