Bridge Cutters Deep Cut Replacement Blades for Cutting Machines Compatible with Bridge Cricut Air Expression 2 Explore Maker Refine Cutters, 6 Blades READ DESCRIPTION BELOW on blade types and use Replacement blades work with: Bridge, Refine, Cricut, Cricut Explore, Roland machines Made of carbide vs metal 60 degree deep cut cemented carbide blades. Pack of 6 Same as the blue cap replacment blades, FACTORY DIRECT!